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Combined display of all available logs of The Gemology Project. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

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16:14, 29 May 2009 Doos (talk | contribs) changed group membership for Tim from (none) to administrator
16:13, 29 May 2009 Doos (talk | contribs) changed group membership for Barbra from administrator to administrator and bureaucrat
04:53, 6 December 2008 Doos (talk | contribs) uploaded File:Scenic jasper.jpg (Scenic jasper. Image courtesy of topsieraden.nl)
08:06, 8 August 2008 Doos (talk | contribs) uploaded File:PinkTourmalineOval5 32ct.jpg
07:24, 8 August 2008 Doos (talk | contribs) uploaded File:RedTourmalineOval5 32v02.jpg
07:22, 8 August 2008 Doos (talk | contribs) uploaded File:RedTourmalineOval5 32v02.jpg (Heat treated brown-red Nigerian tourmaline. Image courtesy of Roger Dery.)
07:21, 8 August 2008 Doos (talk | contribs) uploaded File:RedTourmalineOval5 32ct.jpg (Heat treated brown-red Nigerian tourmaline. Image courtesy of Roger Dery.)
07:20, 8 August 2008 Doos (talk | contribs) uploaded File:PinkTourmalineOval5 32ct.jpg (Heat treated Nigerian pink tourmaline. Photo courtesy of Roger Dery.)
01:24, 21 May 2008 Doos (talk | contribs) uploaded File:Lapis Afghanistan.jpg (Top quality untreated lapis lazuli cabochon from Afghanistan (50.60 Carats). Image courtesy of Scott Davies, americanthain.com)
01:18, 21 May 2008 Doos (talk | contribs) uploaded File:Colorless forsterite.jpg (Image courtesy of Scott Davies, Americanthai.com)
05:21, 23 December 2007 Doos (talk | contribs) moved page Template:Rhodocrosite to Template:Rhodochrosite (spelling correction)
11:19, 6 December 2007 Doos (talk | contribs) uploaded File:TaaffeiteGroup.gif (10 taaffeites. Photo courtesy of Brad Payne.)
06:27, 2 December 2007 Doos (talk | contribs) uploaded File:Polarizer without polarizing direction.jpg (A polarizing filter. By Doos)
06:27, 2 December 2007 Doos (talk | contribs) uploaded File:Polarizer with polarizing direction.jpg (A polarizing filter with the pass-through direction indicated. By Doos)
06:26, 2 December 2007 Doos (talk | contribs) uploaded File:Wire-grid polarizer2.jpg (A wire grid polarizer (east-west bars). By Doos)
06:25, 2 December 2007 Doos (talk | contribs) uploaded File:Wire-grid polarizer.jpg (A wire grid polarizer. By Doos)
09:23, 7 November 2007 Doos (talk | contribs) uploaded File:Trapichesapphirepair2zo9.jpg (A 100ct trapiche sapphire. By Chaman Golecha.)
09:22, 7 November 2007 Doos (talk | contribs) uploaded File:Trapichesapphirepair1am4.jpg (Trapiche sapphire. By Chaman Golecha.)
08:57, 28 October 2007 Doos (talk | contribs) moved page Quartz - Microcrystalline to Quartz - Polycrystalline (moving crypto- and micro- to polycrystalline)
05:06, 19 October 2007 Doos (talk | contribs) uploaded File:Adding arrows interference.jpg (By Doos)
05:06, 19 October 2007 Doos (talk | contribs) uploaded File:Adding arrows addition.jpg (By Doos)
06:32, 18 October 2007 Doos (talk | contribs) uploaded File:Adding arrows reflection diffraction.jpg
06:30, 18 October 2007 Doos (talk | contribs) uploaded File:Adding arrows reflection diffraction.jpg (Removing a reflection section can add to the total reflection. By Doos.)
05:19, 18 October 2007 Doos (talk | contribs) uploaded File:Adding arrows reflection diagram.jpg (Close up of reflection on different spots of a mirror with arrows. By Doos)
07:41, 17 October 2007 Doos (talk | contribs) uploaded File:Adding arrows reflection.jpg
07:06, 17 October 2007 Doos (talk | contribs) uploaded File:Adding arrows reflection.jpg (Possible paths light can take when traveling from point A to point B via a reflecting surface. By Doos)
11:23, 29 September 2007 Doos (talk | contribs) uploaded File:Diamond dot structure.png (By Doos)
05:16, 28 September 2007 Doos (talk | contribs) uploaded File:Immersion reflection.png (Refraction in a mineral and the lack therof when immersed in a liquid of equal index of refraction. By Doos)
06:22, 26 September 2007 Doos (talk | contribs) uploaded File:Anderson method2.jpg (Illustration of the immersion method by B.W. Anderson for comparetive index of refraction. By Doos)
08:39, 25 September 2007 Doos (talk | contribs) uploaded File:Plato immersion.png (Illustration of the "becke lines" in the Plato immersion technique. By Doos.)
09:27, 24 September 2007 Doos (talk | contribs) uploaded File:Anderson rims.png (Illustration to show the different shadows casted by a brilliant cut gemstone. By Doos)
07:29, 24 September 2007 Doos (talk | contribs) uploaded File:Anderson method lens.png (Illustration of light bending through a lens (after Dr. W.Wm. Hanneman). By Doos.)
05:39, 24 September 2007 Doos (talk | contribs) deleted page Anderson method (moved to Immersion cell)
05:16, 24 September 2007 Doos (talk | contribs) uploaded File:Anderson method.jpg (Illustration of the immersion method by B.W. Anderson for comparetive index of refraction. By Doos)
12:06, 21 September 2007 Doos (talk | contribs) moved page Chatham to Carroll Chatham
12:05, 21 September 2007 Doos (talk | contribs) moved page Verneuil to Auguste Verneuil
12:04, 21 September 2007 Doos (talk | contribs) moved page Nelson to James Nelson
12:44, 20 September 2007 Doos (talk | contribs) uploaded File:Verneuil.png
09:24, 20 September 2007 Doos (talk | contribs) uploaded File:Verneuil.png
08:54, 20 September 2007 Doos (talk | contribs) uploaded File:Verneuil.png (By Doos)
12:41, 15 September 2007 Doos (talk | contribs) uploaded File:Sideritemm2.jpg (A rare faceted siderite. Notice the strong doubling of facet edges easily visible. By Chaman Golecha, Gem Testing Laboratory, Jaipur)
05:14, 12 September 2007 Doos (talk | contribs) uploaded File:Ekaniteed8.jpg (A green radioactive ekanite. By Chaman Golecha, Gem Testing Laboratory, Jaipur.)
08:57, 7 September 2007 Doos (talk | contribs) uploaded File:Cubic Zirconia Run Opening.jpg (Picture by Larry P kelley Shows a cubic zirconia 'run' after being removed from a skull crucible and broken open. (Taken from public domain))
08:01, 7 September 2007 Doos (talk | contribs) uploaded File:Skull-melting2.jpg (Skull-crucible method to create synth. cubic zirconia By Doos)
07:19, 4 September 2007 Doos (talk | contribs) uploaded File:IMG 0871.JPG (Courtesy of Dave Gibson http://www.geocities.com/davegibson46/)
07:18, 4 September 2007 Doos (talk | contribs) uploaded File:IMG 0839.JPG (Courtesy of Dave Gibson http://www.geocities.com/davegibson46/)
06:04, 4 September 2007 Doos (talk | contribs) uploaded File:Gemtrade.jpg (secrets of the gem trade image for monthly book)
08:43, 1 September 2007 Doos (talk | contribs) uploaded File:Sublimation1.png (By Doos, adapted from US patent 34861)
07:49, 30 August 2007 Doos (talk | contribs) uploaded File:Diasporeccwz3.jpg (Diaspore (colour-changing from green in daylight to brown in incandescent light - also known as “Zultanite” in the gem market). By Chaman Golecha, Gem Testing Laboratory, Jaipur.)
03:40, 30 August 2007 Doos (talk | contribs) uploaded File:Mandarine garnet hf.jpg (Inclusions in a mandarine garnet. By John Huff, gemcollections.com)
04:25, 29 August 2007 Doos (talk | contribs) uploaded File:Axinitesm2.jpg (A pinkish/greenish brown axinite. By Chaman Golecha, Gem Testing Laboratory, Jaipur.)
10:42, 27 August 2007 Doos (talk | contribs) uploaded File:Sillimanitefibrousdyessf1.jpg (A fibrous sillimanite dyed red simulating a ruby. Such sillimanites are dyed in different colours to simulate various stones like ruby, sapphire, emerald and others. By Chaman Golecha, Gem Testing Laboratory, Jaipur.)
10:41, 27 August 2007 Doos (talk | contribs) uploaded File:Sillimanite2hy8.jpg (A brown sillimanite. By Chaman Golecha, Gem Testing Laboratory, Jaipur.)
09:20, 27 August 2007 Doos (talk | contribs) uploaded File:Danburiteyq8.jpg (A colorless danburite. By Chaman Golecha, Gem Testing Laboratory, Jaipur)
11:19, 26 August 2007 Doos (talk | contribs) uploaded File:Trapiche emeraldme9.jpg (A magnificent trapiche emeralds encountered at the Gem Testing Laboratory, Jaipur which formed a suite with 3 others weighing 40.65 ct in total and said to be cut from a single rough crystal - has been reported in "Gems and Jewellery" (December 2006). By)
06:23, 25 August 2007 Doos (talk | contribs) uploaded File:Clinohumite diffraction spectrum.jpg (By Doos.)
05:59, 25 August 2007 Doos (talk | contribs) uploaded File:Clinohumiteyv8.jpg (A 9.45 ct brownish orange clinohumite tested at Gem Testing Laboratory. Courtesy of Chaman Golecha, Gem Testing Laboratory, Jaipur.)
10:41, 24 August 2007 Doos (talk | contribs) uploaded File:Spectrum natural blue spinel iron.jpg (Spectrum of blue natural spinel (colored by iron). By Doos)
10:38, 23 August 2007 Doos (talk | contribs) uploaded File:Spodumeneyellowom7.jpg (Faceted yellow spodumene. By Chaman Golecha, Gem Testing Laboratory, Jaipur.)
10:38, 23 August 2007 Doos (talk | contribs) uploaded File:Spodumenegreenvt6.jpg (Faceted green spodumene. By Chaman Golecha, Gem Testing Laboratory, Jaipur.)
03:50, 23 August 2007 Doos (talk | contribs) uploaded File:Phenakitetv6.jpg (A facetted colourless gem quality phenakite. By Chaman Golecha, Gem Testing Laboratory, Jaipur)
03:06, 18 August 2007 Doos (talk | contribs) uploaded File:Syntehticforsteriteha1.jpg (Synthetic forsterite By Chaman Golecha Gem Testing Laboratory, Jaipur)
12:23, 15 August 2007 Doos (talk | contribs) uploaded File:Topazcatseyest4.jpg (By Chaman Golecha)
12:22, 15 August 2007 Doos (talk | contribs) uploaded File:Topazparticolouredek7.jpg (By Chaman Golecha)
07:10, 15 August 2007 Doos (talk | contribs) uploaded File:Trapiche sapphire.jpeg (By Scott Davies, american-thai.com)
07:09, 15 August 2007 Doos (talk | contribs) uploaded File:Star sapphires.jpeg (By Scott Davies, american-thai.com)
07:09, 15 August 2007 Doos (talk | contribs) uploaded File:Moonstone2.jpeg (By Scott Davies, american-thai.com)
07:09, 15 August 2007 Doos (talk | contribs) uploaded File:Moonstone.jpeg (By Scott Davies, american-thai.com)
07:08, 15 August 2007 Doos (talk | contribs) uploaded File:Melo melo1028t1.jpg (By Scott Davies, american-thai.com)
07:08, 15 August 2007 Doos (talk | contribs) uploaded File:Idocrase1550t1.jpg (By Scott Davies, american-thai.com)
07:08, 15 August 2007 Doos (talk | contribs) uploaded File:Idocrase1081t1.jpg (By Scott Davies, american-thai.com)
07:07, 15 August 2007 Doos (talk | contribs) uploaded File:Idocrase1039t1.jpg (By Scott Davies, american-thai.com)
07:06, 15 August 2007 Doos (talk | contribs) uploaded File:Amethysts.jpeg (By Scott Davies, american-thai.com)
02:01, 15 August 2007 Doos (talk | contribs) uploaded File:Pezzottaite.jpg (A 7.34 ct pezzottaite, by Chaman Golecha)
06:10, 14 August 2007 Doos (talk | contribs) uploaded File:SP0810hff6au.jpg (Octahedral ( spinel ) crystal with stress fractures/ halo which give such inclusions the "flying pyramid" appearance. By John Huff, gemcollections.com)
05:59, 14 August 2007 Doos (talk | contribs) uploaded File:SP0811xx1a.jpg (Spinel octahedron in spinel. By John Huff, gemcollections.com)
11:14, 4 August 2007 Doos (talk | contribs) uploaded File:Yellow sphene afghanistan.jpeg (Yellow sphene, Afghanistan. By Scott Davies, american-thai.com)
11:13, 4 August 2007 Doos (talk | contribs) uploaded File:Pakistan sphene rough.jpeg (Rough sphene, Pakistan. By Scott Davies, american-thai.com)
11:11, 4 August 2007 Doos (talk | contribs) uploaded File:Pakistan sphene.jpeg (Sphene, Pakistan. By Scott Davies, american-thai.com)
11:09, 4 August 2007 Doos (talk | contribs) uploaded File:Green sphene2.jpeg (Green sphene, Madagascar. By Scott Davies, american-thai.com)
10:59, 4 August 2007 Doos (talk | contribs) uploaded File:Rough mawsitsit2.jpeg (Rough Maw sit sit. By Scott Davies, american-thai.com)
10:59, 4 August 2007 Doos (talk | contribs) uploaded File:Rough mawsitsit.jpeg (Rough Maw sit sit. By Scott Davies, american-thai.com)
09:39, 3 August 2007 Doos (talk | contribs) uploaded File:Basic refraction path straight.png (Basic refraction straight path. By Doos )
09:39, 3 August 2007 Doos (talk | contribs) uploaded File:Basic refraction path.png (Basic refraction path. By Doos )
09:38, 3 August 2007 Doos (talk | contribs) uploaded File:Basic refraction angles.png (Basic refraction with angles. By Doos )
09:38, 3 August 2007 Doos (talk | contribs) uploaded File:Basic refraction.png (Basic refraction. By Doos )
03:07, 3 August 2007 Doos (talk | contribs) uploaded File:SPcbltCMB1.jpg (Cobalt blue spinel. By John Huff, gemcollections.com)
03:07, 3 August 2007 Doos (talk | contribs) uploaded File:SPsriU.jpg (purplish-red spinel. By John Huff, gemcollections.com)
03:05, 3 August 2007 Doos (talk | contribs) uploaded File:SPmahU.jpg (Mahenge red spinel. By John Huff, gemcollections.com)
03:04, 3 August 2007 Doos (talk | contribs) uploaded File:SPBurCC4U.jpg (Color change spinel. By John Huff, gemcollections.com)
03:03, 3 August 2007 Doos (talk | contribs) uploaded File:SPBurCC23U.jpg (Color change spinel. By John Huff, gemcollections.com)
13:17, 2 August 2007 Doos (talk | contribs) uploaded File:Book synthetic diamonds august 2007.jpg (Book of the mont August 2007 Gems and gemology in review: synthetic diamonds by James E. Shigley ISBN 0873110501)
11:26, 2 August 2007 Doos (talk | contribs) uploaded File:ZircY4.JPG (Yellow zircon. By John Huff, gemcollections.com)
11:25, 2 August 2007 Doos (talk | contribs) uploaded File:OfireBZ50ct.jpg (Fire opal. By John Huff, gemcollections.com)
11:25, 2 August 2007 Doos (talk | contribs) uploaded File:Impecsl1.jpg (Imperial topaz. By John Huff, gemcollections.com)
11:24, 2 August 2007 Doos (talk | contribs) uploaded File:Imposl2.jpg (Imperial topaz. By John Huff, gemcollections.com)
11:24, 2 August 2007 Doos (talk | contribs) uploaded File:CBcc1i.JPG (Color change chrysoberyl. By John Huff, gemcollections.com)
11:23, 2 August 2007 Doos (talk | contribs) uploaded File:AMYs1U.jpg ("Siberian" amethyst. By John Huff, gemcollections.com)
09:08, 2 August 2007 Doos (talk | contribs) uploaded File:Q7606Bzm2U.jpg (Topaz inclusion. Photo courtesy of John Huff, gemcollections.com)
09:07, 2 August 2007 Doos (talk | contribs) uploaded File:Q1202HFF2U.jpg (Topaz inclusion. Photo courtesy of John Huff, gemcollections.com)
09:07, 2 August 2007 Doos (talk | contribs) uploaded File:Q1126HFF4W2.jpg (Topaz inclusion. Photo courtesy of John Huff, gemcollections.com)
09:06, 2 August 2007 Doos (talk | contribs) uploaded File:Q1126HFF3W.jpg (Topaz inclusion. Photo courtesy of John Huff, gemcollections.com)
09:06, 2 August 2007 Doos (talk | contribs) uploaded File:Q0104ZM1.jpg (Topaz inclusion. Photo courtesy of John Huff, gemcollections.com)
08:49, 2 August 2007 Doos (talk | contribs) uploaded File:3 phase inclusion colombia emerald.jpg (3 phase inclusion in a Colombian emerald. Photo courtesy of John Huff, gemcollections.com)
08:43, 2 August 2007 Doos (talk | contribs) uploaded File:Colombian emerald 3 phase inclusions.jpg (3 phase inclusion in a Colombian emerald. Photo courtesy of John Huff, gemcollections.com)
08:02, 2 August 2007 Doos (talk | contribs) uploaded File:Chrysoberyl yellowish Green.jpg (Chrysoberyl. Photo courtesy of John Huff, gemcollections.com)
05:52, 2 August 2007 Doos (talk | contribs) uploaded File:SP713Fzm1brE2U.jpg (Apatite inclusions and their star-like outgrowths along the 60 degree hexagonal plane - look much like stellate dislocation systems, in a cobalt blue spinel. Photo courtesy of John Huff, gemcollections.com)
05:49, 2 August 2007 Doos (talk | contribs) uploaded File:SP820AO2-16.jpg (Octahedral spinel inclusions with "Saturn-ring" stress fractures in a Burma red spinel. Photo courtesy of John Huff, gemcollections.com)
05:48, 2 August 2007 Doos (talk | contribs) uploaded File:SP820A02colW.jpg (Octahedral inclusions in a Burma red spinel. Photo courtesy of John Huff, gemcollections.com)
05:12, 2 August 2007 Doos (talk | contribs) uploaded File:Oligoclase feldspar.jpeg (Oligoclase feldspar from Tanzania. Photo courtesy of Scott Davies, american-thai.com)
04:58, 2 August 2007 Doos (talk | contribs) uploaded File:Tenebrescent scapolite.jpeg (Tenebrescent scapolite. Photo courtesy of Scott Davies, american-thai.com)
12:22, 31 July 2007 Doos (talk | contribs) uploaded File:RBc2.jpg (Riesling beryl. Photo courtesy of John Huff, gemcollections.com)
11:42, 31 July 2007 Doos (talk | contribs) uploaded File:Green sphene.jpeg (Green sphene from madagascar. Courtesy of Scott Davies, americanthai.com)
11:29, 31 July 2007 Doos (talk | contribs) uploaded File:Poudretteite.jpeg (Courtesy of Scott Davies, americanthai.com)
09:43, 31 July 2007 Doos (talk | contribs) uploaded File:SapXpmatch.jpg (Pink sapphire fingerprint in transmitted light. Courtesy of John Huff of gemcollections.com)
09:32, 31 July 2007 Doos (talk | contribs) uploaded File:Xpolar50mm.jpg (Polarizing microscope. Courtesy of John Huff of gemcollections.com)
13:21, 30 July 2007 Doos (talk | contribs) uploaded File:SpnkHlFrac003U.jpg (By John)
06:20, 26 July 2007 Doos (talk | contribs) uploaded File:Reflection.avi (By Doos)
02:53, 26 July 2007 Doos (talk | contribs) uploaded File:Refractometer diagram.png
05:15, 25 July 2007 Doos (talk | contribs) uploaded File:Total internal reflection diagram2.png (By Doos)
07:32, 20 July 2007 Doos (talk | contribs) protected Course:Polarization (all course pages should be protected) (hist)
06:11, 20 July 2007 Doos (talk | contribs) uploaded File:Unpolarized complex.jpg (By Doos)
06:10, 20 July 2007 Doos (talk | contribs) uploaded File:Unpolarized.jpg (By Doos)
06:10, 20 July 2007 Doos (talk | contribs) uploaded File:Polarized simple.jpg (By Doos)
06:09, 20 July 2007 Doos (talk | contribs) uploaded File:Polarized east west.jpg (By Doos)
06:09, 20 July 2007 Doos (talk | contribs) uploaded File:Polarized North South.jpg (By Doos)
04:05, 19 July 2007 Doos (talk | contribs) uploaded File:Fish eye.png
07:25, 18 July 2007 Doos (talk | contribs) uploaded File:Total internal reflection diagram.png (By Doos )
03:08, 18 July 2007 Doos (talk | contribs) uploaded File:Fish eye.png (By Doos)
07:19, 14 July 2007 Doos (talk | contribs) uploaded File:Nav arrow right.png (by doos)
07:18, 14 July 2007 Doos (talk | contribs) uploaded File:Nav arrow left.png (by doos)
09:24, 13 July 2007 Doos (talk | contribs) uploaded File:Amber2.jpg
03:50, 11 July 2007 Doos (talk | contribs) uploaded File:Amber2.jpg (Courtesy of Dave Gibson http://www.geocities.com/davegibson46/)
14:46, 7 July 2007 Doos (talk | contribs) uploaded File:Blue amber2.jpg (By Doos (combined images from Isabelle))
08:11, 7 July 2007 Doos (talk | contribs) uploaded File:Blue amber.jpg (Sent through e-mail by Isabelle)
11:51, 3 July 2007 Doos (talk | contribs) uploaded File:Gemmology by read.jpg (Gemmology by Peter Read)
09:57, 2 July 2007 Doos (talk | contribs) uploaded File:Critical angle 2.JPG (By Brian Thompson (used with permission))
07:05, 28 June 2007 Doos (talk | contribs) uploaded File:Trigonal.jpg (By Doos)
07:04, 28 June 2007 Doos (talk | contribs) uploaded File:Triclinic.jpg (By Doos)
07:04, 28 June 2007 Doos (talk | contribs) uploaded File:Monoclinic.jpg (By Doos)
13:44, 27 June 2007 Doos (talk | contribs) uploaded File:Hexagonal.jpg (By Doos)
11:01, 27 June 2007 Doos (talk | contribs) uploaded File:Cubic.jpg
10:45, 27 June 2007 Doos (talk | contribs) uploaded File:Orthorhombic.jpg (By Doos)
10:29, 27 June 2007 Doos (talk | contribs) uploaded File:Tetragonal.jpg (By Doos)
10:28, 27 June 2007 Doos (talk | contribs) uploaded File:Cubic.jpg (By Doos)
05:52, 26 June 2007 Doos (talk | contribs) uploaded File:Miller indices3.jpg (By Doos)
05:51, 26 June 2007 Doos (talk | contribs) uploaded File:Miller indices2.jpg (By Doos)
05:51, 26 June 2007 Doos (talk | contribs) uploaded File:Miller indices1.jpg (By Doos)
09:18, 22 June 2007 Doos (talk | contribs) uploaded File:Biaxial bowtie.png (By Doos)
05:29, 21 June 2007 Doos (talk | contribs) moved page Talk:Paraiba type to Talk:Paraiba
05:29, 21 June 2007 Doos (talk | contribs) moved page Paraiba type to Paraiba
04:40, 17 June 2007 Doos (talk | contribs) uploaded File:Subtractive color mixing.jpg (By Doos)
04:40, 17 June 2007 Doos (talk | contribs) uploaded File:Additive color mixing.jpg (By Doos)
05:17, 10 June 2007 Doos (talk | contribs) uploaded File:Biaxial quartz wedge positive.png (By Doos)
05:16, 10 June 2007 Doos (talk | contribs) uploaded File:Biaxial quartz wedge negative.png (By Doos)
05:16, 10 June 2007 Doos (talk | contribs) uploaded File:Biaxial quartz wedge3.png (By Doos)
05:15, 10 June 2007 Doos (talk | contribs) uploaded File:Biaxial quartz wedge2.png (By Doos)
05:15, 10 June 2007 Doos (talk | contribs) uploaded File:Biaxial quartz wedge1.png (By Doos)
13:29, 9 June 2007 Doos (talk | contribs) uploaded File:Uniaxial quartz wedge4.png (By Doos)
08:08, 9 June 2007 Doos (talk | contribs) uploaded File:Uniaxial quartz wedge3.png (By Doos)
06:59, 9 June 2007 Doos (talk | contribs) uploaded File:Quartz wedge.png (By Doos, from Nesse)
05:26, 9 June 2007 Doos (talk | contribs) uploaded File:Uniaxial quartz wedge positive.png
05:25, 9 June 2007 Doos (talk | contribs) uploaded File:Uniaxial quartz wedge negative.png
04:21, 9 June 2007 Doos (talk | contribs) uploaded File:Uniaxial quartz wedge positive.png (By Doos)
04:21, 9 June 2007 Doos (talk | contribs) uploaded File:Uniaxial quartz wedge negative.png (By Doos)
04:20, 9 June 2007 Doos (talk | contribs) uploaded File:Uniaxial quartz wedge2.png (By Doos)
04:20, 9 June 2007 Doos (talk | contribs) uploaded File:Uniaxial quartz wedge.png (By Doos)
04:27, 7 June 2007 Doos (talk | contribs) uploaded File:Monochromatic bulls-eye.png
03:13, 7 June 2007 Doos (talk | contribs) uploaded File:Monochromatic bulls-eye.png (by Doos, generated from http://gerdbreitenbach.de/crystal/crystal.html)
03:12, 7 June 2007 Doos (talk | contribs) uploaded File:Right-handed quartz.png (by Doos, generated from http://gerdbreitenbach.de/crystal/crystal.html)
03:11, 7 June 2007 Doos (talk | contribs) uploaded File:Left-handed quartz.png (by Doos, generated from http://gerdbreitenbach.de/crystal/crystal.html)
11:03, 1 June 2007 Doos (talk | contribs) uploaded File:Book gems-6th.jpg (Gems by Webster)
07:04, 1 June 2007 Doos (talk | contribs) uploaded File:Synth diamonds book.jpg (testing)
07:20, 28 May 2007 Doos (talk | contribs) uploaded File:Kyanite spectrum.jpg (by Doos)
09:54, 10 May 2007 Doos (talk | contribs) uploaded File:Maxixe spectrum.jpg (Spectrophotometer recording of maxixe beryl, by Bear Williams. Used with permission.)
05:34, 29 April 2007 Doos (talk | contribs) uploaded File:Freshwater pearls various colors.jpg (Courtesy of parels-ael.nl)
09:26, 28 April 2007 Doos (talk | contribs) removed protection from Template:Periodictable (hist)
09:25, 28 April 2007 Doos (talk | contribs) removed protection from Template:Electronconfig (hist)
09:23, 28 April 2007 Doos (talk | contribs) removed protection from 10x Loupe (hist)
09:23, 28 April 2007 Doos (talk | contribs) removed protection from Refraction (hist)
09:22, 28 April 2007 Doos (talk | contribs) removed protection from Polariscope (hist)
09:22, 28 April 2007 Doos (talk | contribs) removed protection from Spectroscope (hist)
07:12, 28 April 2007 Doos (talk | contribs) uploaded File:Spotreading4.jpg
06:00, 28 April 2007 Doos (talk | contribs) uploaded File:Spotreading2.jpg (by Doos)
05:13, 28 April 2007 Doos (talk | contribs) uploaded File:Spotreading2.jpg (by Doos)
05:12, 28 April 2007 Doos (talk | contribs) uploaded File:Spotreading4.jpg (by Doos)
07:41, 27 April 2007 Doos (talk | contribs) uploaded File:Pearl sac formation.png (by Doos)
08:44, 26 April 2007 Doos (talk | contribs) uploaded File:Tahiti pearl cross section.jpg (Courtesy of parels-ael.nl)
06:54, 26 April 2007 Doos (talk | contribs) uploaded File:Pinctada margaritifera shell inside.jpg (Courtesy of parels-ael.nl)
02:47, 26 April 2007 Doos (talk | contribs) uploaded File:Esfericas3.jpg (Pternia sterna Sea of Cortez pearls. Image courtosty of Douglas McLaurin Moreno, http://perlas.com.mx)
08:46, 24 April 2007 Doos (talk | contribs) uploaded File:Pearl formation.jpg (by Doos)
14:25, 23 April 2007 Doos (talk | contribs) uploaded File:Baroda Pearls.jpg (The Baroda Pearls. Photo courtesy of Christie's Images LTD. 2007 (used with permission))
11:40, 23 April 2007 Doos (talk | contribs) uploaded File:Mother of pearl with drillholes.jpg (Courtesy of parels-ael.nl)
09:46, 21 April 2007 Doos (talk | contribs) removed protection from Refractometer (no protection needed) (hist)
07:01, 28 March 2007 Doos (talk | contribs) uploaded File:Semiconductor bandgap.png (By Doos)
11:55, 27 March 2007 Doos (talk | contribs) uploaded File:Diamondlattice.png (By Doos)
12:25, 25 March 2007 Doos (talk | contribs) uploaded File:Bandgap.png (By Doos)
15:12, 19 March 2007 Doos (talk | contribs) removed protection from Aquamarine (no protection needed) (hist)
15:12, 19 March 2007 Doos (talk | contribs) removed protection from Habit (no protection needed) (hist)
15:12, 19 March 2007 Doos (talk | contribs) removed protection from Form (no protection needed) (hist)
15:11, 19 March 2007 Doos (talk | contribs) removed protection from Symmetry (no protection needed) (hist)
15:11, 19 March 2007 Doos (talk | contribs) removed protection from Hardness (no protection needed) (hist)
06:25, 17 March 2007 Doos (talk | contribs) uploaded File:Diffraction spectrum scale.jpg (By Doos)
06:22, 17 March 2007 Doos (talk | contribs) uploaded File:Diffraction spectrum.jpg (By Doos)
15:10, 16 March 2007 Doos (talk | contribs) uploaded File:Diffraction spectrum scale.jpg (By Doos)
15:08, 16 March 2007 Doos (talk | contribs) uploaded File:Diffraction spectrum.jpg (by Doos)
08:58, 8 March 2007 Doos (talk | contribs) deleted page Alexandrite (deleted due to internal errors and recreated)
14:22, 4 March 2007 Doos (talk | contribs) deleted page MediaWiki:MenuNavigation (content was: '* test** test 2** test 3' (and the only contributor was 'Doos'))
11:56, 4 March 2007 Doos (talk | contribs) removed protection from Double Refraction (no protection needed) (hist)
11:55, 4 March 2007 Doos (talk | contribs) removed protection from Color Filters (no protection needed) (hist)
11:55, 4 March 2007 Doos (talk | contribs) removed protection from Specific Gravity (no protection needed) (hist)
11:54, 4 March 2007 Doos (talk | contribs) removed protection from Hydrostatic Balance (no protection needed) (hist)
08:33, 1 March 2007 Doos (talk | contribs) uploaded File:Electronegativity.jpg (by doos)
12:12, 21 February 2007 Doos (talk | contribs) uploaded File:Charge transfer2.png (by Doos)
10:48, 21 February 2007 Doos (talk | contribs) deleted page File:Charge tranfer2.png (not up to high standard)
10:44, 21 February 2007 Doos (talk | contribs) uploaded File:Charge tranfer2.png (by Doos)
11:11, 14 February 2007 Doos (talk | contribs) moved page Fibrolite to Sillimanite (Cross reference by redirection )
08:25, 12 February 2007 Doos (talk | contribs) moved page Talk:Reflection effects to Talk:Reflection (Reflection is a chapter on its won)
08:25, 12 February 2007 Doos (talk | contribs) moved page Reflection effects to Reflection (Reflection is a chapter on its won)
10:10, 11 February 2007 Doos (talk | contribs) uploaded File:Diffraction spectrum scale.jpg
10:04, 11 February 2007 Doos (talk | contribs) uploaded File:Diffraction spectrum scale.jpg (by Doos)
10:03, 11 February 2007 Doos (talk | contribs) uploaded File:Diffraction spectrum.jpg (by Doos)
10:03, 11 February 2007 Doos (talk | contribs) deleted page File:Spectrum2.jpg (seems to be taken from Colin Winters book (exact copy) -copyright violation)
10:03, 11 February 2007 Doos (talk | contribs) deleted page File:Spectrum2.jpg (Deleted old revision 20060724183454!Spectrum2.jpg.)
10:02, 11 February 2007 Doos (talk | contribs) deleted page File:Spectrum1.jpg (seems to be taken from Colin Winters book)
10:02, 11 February 2007 Doos (talk | contribs) deleted page File:Spectrum1.jpg (Deleted old revision 20060724183730!Spectrum1.jpg.)
09:54, 31 January 2007 Doos (talk | contribs) uploaded File:Crystal field diagram.png
06:33, 23 January 2007 Doos (talk | contribs) blocked Russell (talk | contribs) with an expiration time of indefinite (Requested by user himself)
11:26, 22 January 2007 Doos (talk | contribs) deleted page Talk:Vesuvianite
12:16, 19 January 2007 Doos (talk | contribs) uploaded File:Charge transfer.png (by doos)
10:05, 16 January 2007 Doos (talk | contribs) uploaded File:Hole color center2.png (by doos (adapted from K. Nassau))
09:12, 16 January 2007 Doos (talk | contribs) uploaded File:Hole color center.png (by doos (adapted from K.Nassau))
07:55, 16 January 2007 Doos (talk | contribs) uploaded File:Electron color center.png (by doos (adapted from K. Nassau))
14:06, 15 January 2007 Doos (talk | contribs) uploaded File:Crystal field diagram.png
13:51, 15 January 2007 Doos (talk | contribs) uploaded File:Crystal field diagram.png
13:48, 15 January 2007 Doos (talk | contribs) uploaded File:Crystal field diagram.png (by doos)
12:35, 15 January 2007 Doos (talk | contribs) removed protection from Beryl (editors need to be able to edit) (hist)
06:13, 15 January 2007 Doos (talk | contribs) uploaded File:Spectrum.png
15:48, 14 January 2007 Doos (talk | contribs) removed protection from Heavy Liquids (editors need to be able to edit) (hist)
15:48, 14 January 2007 Doos (talk | contribs) removed protection from Dichroscope (editors need to be able to edit) (hist)
15:48, 14 January 2007 Doos (talk | contribs) removed protection from Microscope (editors need to be able to edit) (hist)
15:43, 14 January 2007 Doos (talk | contribs) removed protection from Emerald (no need for protection) (hist)
09:04, 13 January 2007 Doos (talk | contribs) uploaded File:Absorption diagram.png (by doos (adapted from K. Nassau))
08:43, 13 January 2007 Doos (talk | contribs) uploaded File:Absorption diagram.png (by doos)
08:22, 10 January 2007 Doos (talk | contribs) moved page Talk:Table Of Content to Talk:Table Of Contents
08:22, 10 January 2007 Doos (talk | contribs) moved page Table Of Content to Table Of Contents
14:32, 9 January 2007 Doos (talk | contribs) uploaded File:Indicolite2.jpg
14:27, 9 January 2007 Doos (talk | contribs) uploaded File:Bi Color2.jpg
08:57, 4 January 2007 Doos (talk | contribs) uploaded File:Datolite1.jpg (Photo of Datolite from the Caledonia Mine, Mass City, Michigan, exhibiting red-brown color resulting from finely disseminated copper in a groundmass of Datolite. Photograph by D E Russell)
08:35, 2 January 2007 Doos (talk | contribs) uploaded File:Blue-hsv.jpg (by doos)

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