User contributions
- 16:35, 13 January 2010 (diff | hist) . . (3,618 bytes) . . Synthetic cubic zirconia (Added "ly" to wide) (current)
- 16:21, 13 January 2010 (diff | hist) . . (493 bytes) . . User:Tom Goodwin, G.G. (Edited OUT previous association with "Las Vegas Jewelers") (current)
- 07:24, 7 September 2009 (diff | hist) . . (2,789 bytes) . . Help:Contents (changed "not allowed" to "not permissible")
- 17:41, 14 March 2007 (diff | hist) . . (+18) . . m Introduction to Gemology (Added Robert Shipley as founder of the GIA)
- 15:11, 14 March 2007 (diff | hist) . . (+23) . . m Introduction to Gemology (Changed "correspondence courses" to distance learning and added GIA's "Virtual Campus")
- 15:39, 10 March 2007 (diff | hist) . . (+37) . . Iolite (→Pleochroism)
- 15:36, 10 March 2007 (diff | hist) . . (+22) . . m Alexandrite (Added "chromophores" to describe the coloring agents vanadium and chromium)
- 17:47, 9 March 2007 (diff | hist) . . (+138) . . Talk:Alexandrite (Confirmation of Cat's Eye Alexandrite photos appearing in body of article.)
- 14:47, 28 February 2007 (diff | hist) . . (+8) . . Talk:Rock Crystal (Added "spheres") (current)
- 21:57, 17 February 2007 (diff | hist) . . (+219) . . Talk:Luminescence (Notice that TeneScap.gif image is broken.)
- 21:37, 17 February 2007 (diff | hist) . . (+185) . . m Talk:Introduction to Gemology (Comment on "cachet" with Doos) (current)
- 14:27, 16 February 2007 (diff | hist) . . (0) . . Talk:Ruby
- 19:48, 14 February 2007 (diff | hist) . . (-2) . . Talk:Kyanite (current)
- 19:47, 14 February 2007 (diff | hist) . . (+294) . . Talk:Kyanite (Comment on kyanite photograph.)
- 19:39, 14 February 2007 (diff | hist) . . (+195) . . Talk:Introduction to Gemology (Introduction of the term "cachet" to describe attraction of certain gemstones.)
- 19:24, 14 February 2007 (diff | hist) . . (+6) . . Introduction to Gemology (Edited 'Read" to understand.)
- 18:57, 14 February 2007 (diff | hist) . . (+66) . . Introduction to Gemology (Edited "Post Graduate" section to reflect consumption of gemological literature and continuing education.)
- 18:50, 14 February 2007 (diff | hist) . . (0) . . Introduction to Gemology (Edited "Housing" for "Lodging")
- 18:46, 14 February 2007 (diff | hist) . . (+6) . . Introduction to Gemology (Edited the word "cheap" --->inexpensive)
- 18:44, 14 February 2007 (diff | hist) . . (+3) . . m Introduction to Gemology (Edited in "relative in nature" for "very subjective")
- 18:42, 14 February 2007 (diff | hist) . . (+4) . . Introduction to Gemology (Edited "Our best advice"....)
- 18:39, 14 February 2007 (diff | hist) . . (+2) . . Introduction to Gemology (Added question marks.)
- 18:38, 14 February 2007 (diff | hist) . . (+2) . . Introduction to Gemology (Added ? mark to "What are gemstones")
- 18:34, 14 February 2007 (diff | hist) . . (+14) . . Talk:Introduction to Gemology
- 18:32, 14 February 2007 (diff | hist) . . (+564) . . Talk:Introduction to Gemology (Definition of "Gemologist?")
- 18:26, 14 February 2007 (diff | hist) . . (-1) . . m Introduction to Gemology (Edited "is the science and study of gemstones" to the scientific study of gemstones.)
- 18:21, 14 February 2007 (diff | hist) . . (-1) . . Diamond
- 17:13, 14 February 2007 (diff | hist) . . (+261) . . Nm Talk:Sillimanite (Established "Editing Talk:Sillimanite") (current)
- 15:04, 14 February 2007 (diff | hist) . . (+26) . . Diamond (Added "internationally recognized")
- 14:35, 14 February 2007 (diff | hist) . . (+26) . . Diamond (Minor editing of Carat Weight.)
- 14:33, 14 February 2007 (diff | hist) . . (+7) . . m Diamond (Added "metric" to weight.)
- 14:28, 14 February 2007 (diff | hist) . . (+3) . . m Diamond (Added co-valent carbon bonding as reason for hardness of diamond.)
- 14:17, 14 February 2007 (diff | hist) . . (+123) . . Talk:Kyanite (Comment on cross reference)
- 00:49, 14 February 2007 (diff | hist) . . (+131) . . Talk:Kyanite (Comment on sillimanite vs. "fibrolite")
- 00:45, 14 February 2007 (diff | hist) . . (+390) . . Talk:Kyanite (Comment on kyanite fracturing.)
- 14:24, 10 February 2007 (diff | hist) . . (-14) . . User:Tom Goodwin, G.G.
- 14:23, 10 February 2007 (diff | hist) . . (+71) . . User:Tom Goodwin, G.G.
- 14:20, 10 February 2007 (diff | hist) . . (+166) . . Talk:Kyanite (Added comment regarding fracture and parting.)
- 20:53, 9 February 2007 (diff | hist) . . (+6) . . Diamond
- 20:51, 9 February 2007 (diff | hist) . . (+105) . . Diamond (Added text on scratching glass with diamonds/other gemstones.)
- 20:46, 9 February 2007 (diff | hist) . . (+7) . . Diamond (Added "Colors" to modify rarest)
- 20:44, 9 February 2007 (diff | hist) . . (+22) . . Diamond (Edited "Diamonds are found in all colors")
- 20:42, 9 February 2007 (diff | hist) . . (+33) . . Diamond (Added "thus establishing the tradition")
- 20:40, 9 February 2007 (diff | hist) . . (+25) . . Talk:Diamond
- 20:29, 9 February 2007 (diff | hist) . . (+410) . . Talk:Diamond (Proposal of Separate Article on Diamond Cutting and and Polishing)
- 20:17, 9 February 2007 (diff | hist) . . (-3) . . Diamond (Title cleanup (type) on HPHT section)
- 20:05, 9 February 2007 (diff | hist) . . (+2) . . Diamond (Edited "Cts." to carats)
- 20:00, 9 February 2007 (diff | hist) . . (+18) . . Diamond (Added weight of Hope Diamond to photograph. Source:Larousse, page 102)
- 19:52, 9 February 2007 (diff | hist) . . (+4) . . Template:Rock Crystal (Edited "Clear" to Colorless. "Clear" is expected to be confused with clarity rather than color.) (current)
- 19:46, 9 February 2007 (diff | hist) . . (+6) . . Template:Topaz (Added "plane" to basal) (current)
- 19:37, 9 February 2007 (diff | hist) . . (+12) . . Template:Kyanite (Added "Moderate")
- 19:35, 9 February 2007 (diff | hist) . . (+23) . . Talk:Kyanite (Comment on cleavage)
- 15:53, 9 February 2007 (diff | hist) . . (+9) . . Diamond ("Supreme" and "incomparable")
- 15:39, 9 February 2007 (diff | hist) . . (+23) . . Talk:Kyanite (Added mention of Barbra's 4.37 ct. kyanite)
- 15:35, 9 February 2007 (diff | hist) . . (-1) . . Talk:Kyanite (Minor spelling correction)
- 15:34, 9 February 2007 (diff | hist) . . (+423) . . Talk:Kyanite (Comment on fracture-free kyanite)
- 12:43, 8 February 2007 (diff | hist) . . (+12) . . Template:Kyanite
- 17:04, 6 February 2007 (diff | hist) . . (+11) . . Template:Kyanite (Added trichroic for pleochroism)
- 17:01, 6 February 2007 (diff | hist) . . (+2) . . Talk:Kyanite
- 17:01, 6 February 2007 (diff | hist) . . (+207) . . m Talk:Kyanite (Added "polymorph" section.)
- 16:33, 6 February 2007 (diff | hist) . . (+15) . . Talk:Kyanite (Edited comments.)
- 16:06, 6 February 2007 (diff | hist) . . (-1) . . Talk:Wiki (Changed "and" to or) (current)
- 16:00, 6 February 2007 (diff | hist) . . (-2) . . Template:Kyanite (Added Birefrigence of 0.017 Source: Webster, page 334.)
- 15:53, 6 February 2007 (diff | hist) . . (+9) . . Talk:Table Of Contents (Edited comment on Kyanite properties) (current)
- 15:46, 6 February 2007 (diff | hist) . . (-1) . . Template:Kyanite (Added "Bladed" habit as per Webster, page 333)
- 15:44, 6 February 2007 (diff | hist) . . (+18) . . m Template:Kyanite (Added chemical composition. Need to subside the "2" and "5" as per Webster. page, 333)
- 15:39, 6 February 2007 (diff | hist) . . (+323) . . m Talk:Kyanite (Established Editing Talk: Kyanite for discussion of hardness issue.)
- 15:34, 6 February 2007 (diff | hist) . . (+331) . . Nm Talk:Kyanite (Established Editing Talk: Kyanite. A question of hardness)
- 15:16, 6 February 2007 (diff | hist) . . (+34) . . Diamond (Added gadolinium gallium garnet as diamond simulant.(Dispersion=.045) Source Handbook of Gem Identification, Liddicoat, page 288)
- 15:05, 6 February 2007 (diff | hist) . . (-11) . . Template:Kyanite (Correction of S.G. Gem Quality is 3.65 Source: Larousse, page 145)
- 14:56, 6 February 2007 (diff | hist) . . (+8) . . Template:Kyanite (Added S.G. 3.62 (Liddicoat))
- 14:52, 6 February 2007 (diff | hist) . . (+2) . . Template:Kyanite (Added Crystem System for Kyanite. Source:Handbook of Gem Identification, Liddicoat, GIA Press, 12th edition, 1989, page 193)
- 14:47, 6 February 2007 (diff | hist) . . (-1) . . Template:Kyanite (Strong pleochroism in Kyanite as per Webster)
- 14:45, 6 February 2007 (diff | hist) . . (+2) . . Template:Kyanite (Added Optic nature characteristic as per Webster)
- 14:41, 6 February 2007 (diff | hist) . . (-2) . . Template:Kyanite (Luster and dispersion for Kyanite Source: Webster, Gems, 4th edition, 1983, pages 333-334)
- 14:37, 6 February 2007 (diff | hist) . . (+1) . . Template:Kyanite
- 14:32, 6 February 2007 (diff | hist) . . (+141) . . Talk:Table Of Contents (Kyanite article, properties)
- 23:34, 3 February 2007 (diff | hist) . . (+1) . . Tourmaline
- 23:33, 3 February 2007 (diff | hist) . . (+9) . . Tourmaline (Changed Southern California" to San Diego County, California (more specific))
- 23:31, 3 February 2007 (diff | hist) . . (+1) . . Tourmaline
- 20:25, 2 February 2007 (diff | hist) . . (+215) . . Talk:Apatite (Comment on latest apatite photograph) (current)
- 20:23, 2 February 2007 (diff | hist) . . (-2) . . Talk:Apatite
- 20:48, 1 February 2007 (diff | hist) . . (+300) . . N Talk:Wiki (Population of Wikipedia.org, Source: Wikipedia.org)
- 20:40, 1 February 2007 (diff | hist) . . (+8) . . Wiki (Modified "thousands" to over 3 million) (current)
- 15:22, 1 February 2007 (diff | hist) . . (+7) . . Opal
- 19:59, 31 January 2007 (diff | hist) . . (0) . . Opal
- 19:57, 31 January 2007 (diff | hist) . . (+1) . . Opal
- 19:57, 31 January 2007 (diff | hist) . . (+10) . . Opal
- 15:10, 31 January 2007 (diff | hist) . . (+13) . . Opal
- 15:09, 31 January 2007 (diff | hist) . . (-4) . . Opal
- 15:08, 31 January 2007 (diff | hist) . . (+19) . . Opal
- 15:06, 31 January 2007 (diff | hist) . . (-37) . . Opal (Added Chatham synthetic opals. source : Chatham.com)
- 15:01, 31 January 2007 (diff | hist) . . (-30) . . Talk:Opal (current)
- 14:44, 31 January 2007 (diff | hist) . . (-2) . . Talk:Rock Crystal
- 14:40, 31 January 2007 (diff | hist) . . (-1) . . m Tourmaline (Changed "Family" to Group as per discussion page here.)
- 14:32, 31 January 2007 (diff | hist) . . (+317) . . Talk:Opal (Chatham also produces synthetic opal.)
- 14:28, 31 January 2007 (diff | hist) . . (+170) . . Talk:Tourmaline (Group-Species-Variety designation for different tourmalines.) (current)
- 08:15, 31 January 2007 (diff | hist) . . (-1) . . Opal
- 08:15, 31 January 2007 (diff | hist) . . (+137) . . Opal
- 01:07, 30 January 2007 (diff | hist) . . (+150) . . m Opal (Added effect of dehydration on polished opal---->crazed "cracking")
- 00:59, 30 January 2007 (diff | hist) . . (+408) . . Talk:Tourmaline ("Family" vs. Group regarding tourmaline)
- 00:52, 29 January 2007 (diff | hist) . . (+6) . . Tourmaline
- 18:38, 27 January 2007 (diff | hist) . . (+16) . . Heavy Liquids (Changed "salty water" to saline solution, identified salt as being the mineral Halite.)
- 18:25, 27 January 2007 (diff | hist) . . (+36) . . Wiki (Expanded description of Wikipedia on the Internet)
- 18:23, 27 January 2007 (diff | hist) . . (+52) . . Opal
- 18:11, 27 January 2007 (diff | hist) . . (+32) . . Opal
- 18:08, 27 January 2007 (diff | hist) . . (+518) . . Opal (Addition of information regarding synthesis. Source: GIA, Colored Stones Course, 1994, Assignment 4, Page 11)
- 17:49, 27 January 2007 (diff | hist) . . (+123) . . m Tourmaline (Expanded article to refer to Dutch use of tourmaline to pull tobacco ashes out of pipes. Source: GIA, Colored Stones Course, 1994, Assignment 4, page 15)
- 18:53, 25 January 2007 (diff | hist) . . (+75) . . Talk:Opal
- 18:44, 25 January 2007 (diff | hist) . . (+45) . . m Talk:Opal (Acknowledgement of Gilson Synthetic Opal sub-article.)
- 18:32, 25 January 2007 (diff | hist) . . (+1) . . Opal
- 18:01, 25 January 2007 (diff | hist) . . (+186) . . m Opal (Expanding category of Gilson Synthetic Opal. Source : Gems made by Man by Kurt Nassau, Ph.D. GIA Press, 1st Edition, 1980, Chapter 22, "Opal and Other Nonsingle-Crystal Synthetics,Pages 259-261)
- 17:33, 25 January 2007 (diff | hist) . . (+16) . . m Wiki (Added reference to the Internet.)
- 17:31, 25 January 2007 (diff | hist) . . (+112) . . m Wiki (Expanded definition of "wiki" from "Wkipedia.")
- 14:08, 25 January 2007 (diff | hist) . . (+1) . . Wiki (Simultaneously=adverb)
- 14:06, 25 January 2007 (diff | hist) . . (-1) . . Wiki (Corrected "simultaneously.")
- 12:43, 25 January 2007 (diff | hist) . . (+5) . . Talk:Opal (magnification--------->high magnification)
- 21:33, 24 January 2007 (diff | hist) . . (0) . . Talk:Opal
- 21:30, 24 January 2007 (diff | hist) . . (+9) . . Talk:Opal
- 21:09, 24 January 2007 (diff | hist) . . (+339) . . N Talk:Opal (Addition of Gilson Synthetic Opal and question of expansion in re: vidual identification.)
- 21:03, 24 January 2007 (diff | hist) . . (+22) . . Opal (→Synthetics: Added Gilson Synthetic Opal, needs expansion.)
- 04:46, 22 January 2007 (diff | hist) . . (0) . . User talk:Tom Goodwin, G.G. (current)
- 04:26, 22 January 2007 (diff | hist) . . (+248) . . Talk:Rock Crystal (Acknowledgement of expansion and photographs by Ms. Voltaire)
- 03:27, 21 January 2007 (diff | hist) . . (+1) . . Frequently Asked Questions (Separated "at" from least)
- 14:54, 20 January 2007 (diff | hist) . . (+10) . . Rock Crystal (Added "sometimes" as a description of meager frequency of use as compared to glass imitations.)
- 14:42, 20 January 2007 (diff | hist) . . (+55) . . Rock Crystal (Added "seals" and "intaglios" as carved products of ancient Greece. Source: "Larousse")
- 14:30, 20 January 2007 (diff | hist) . . (+1) . . Rock Crystal (Changed "large" to "larger")
- 14:29, 20 January 2007 (diff | hist) . . (+212) . . Rock Crystal (Added "Warner Crystal Ball." Source: Larousse Encyclopedia of Precious Gems, en trans, 1992, page 187.)
- 14:15, 20 January 2007 (diff | hist) . . (+90) . . m Rock Crystal (Added references to "beads" and "carvings")
- 13:56, 20 January 2007 (diff | hist) . . (+119) . . Talk:Rock Crystal (Commentary on crystal balls.)
- 13:53, 20 January 2007 (diff | hist) . . (+164) . . Talk:Rock Crystal
- 13:49, 20 January 2007 (diff | hist) . . (+13) . . Rock Crystal
- 13:26, 20 January 2007 (diff | hist) . . (+73) . . Rock Crystal
- 13:22, 20 January 2007 (diff | hist) . . (+11) . . m Rock Crystal
- 13:22, 20 January 2007 (diff | hist) . . (-2) . . Rock Crystal ("Grounded" to ground)
- 13:18, 20 January 2007 (diff | hist) . . (+439) . . N Talk:Rock Crystal (Photograph request for genuine "crystal ball")
- 13:13, 20 January 2007 (diff | hist) . . (+120) . . Rock Crystal (Source: "GEMS" by R. Webster, 4th Edition, 1983, Chapter 10, page 203)
- 12:57, 20 January 2007 (diff | hist) . . (+316) . . Rock Crystal (Started article on "rock crystal")
- 12:14, 20 January 2007 (diff | hist) . . (+181) . . Talk:Apatite (Acknowledgement of information regarding indentation and dashed boxes)
- 17:57, 19 January 2007 (diff | hist) . . (+293) . . m Talk:Apatite (Added "Photofiltre" as comparable photo-editing program to Adobe Photo Shop.)
- 17:03, 19 January 2007 (diff | hist) . . (+400) . . Talk:Apatite (Acknowedgelement of comment regarding apatite photo resolution)
- 16:08, 19 January 2007 (diff | hist) . . (+228) . . Talk:Diamond (Acknowledgement of comment regarding use of a visual clarity scale for diamonds)
- 15:59, 19 January 2007 (diff | hist) . . (+153) . . Talk:Spinel (Acknowledgement of comment regarding Moh's scale vs. Rosiwal scale) (current)
- 15:51, 19 January 2007 (diff | hist) . . (+122) . . m Spinel (Expanded "Black Prince Ruby" description. Source: Larousse Encyclopedia of Precious Gems,en-trans 1992, page 207)
- 15:45, 19 January 2007 (diff | hist) . . (+25) . . Spinel (Added "historically significant")
- 15:42, 19 January 2007 (diff | hist) . . (+13) . . m Spinel (Identification of 5.08 cm "Black Prince Ruby" by historical name.)
- 15:29, 19 January 2007 (diff | hist) . . (+513) . . N Talk:Spinel (Moh's scale vs. Rosiwal's Scale.)
- 15:12, 19 January 2007 (diff | hist) . . (0) . . m Spinel (Removed (!) mark as sentence is declarative rather than exclamative in nature)
- 15:09, 19 January 2007 (diff | hist) . . (+7) . . m Spinel (Converted 2 "inches" to 5.08 centimeters)
- 14:49, 19 January 2007 (diff | hist) . . (+158) . . Talk:Heavy Liquids (Possible confusion regarding "salty water") (current)
- 14:44, 19 January 2007 (diff | hist) . . (+424) . . Nm Talk:Apatite (Higher resolution of apatite photograph request)
- 14:34, 19 January 2007 (diff | hist) . . (+6) . . Heavy Liquids ("permits," "to float")
- 14:30, 19 January 2007 (diff | hist) . . (+198) . . Talk:Heavy Liquids (Suggestion to change "salty water" to saline solution)
- 14:18, 19 January 2007 (diff | hist) . . (+268) . . Talk:Diamond (Suggestion for visual clarity grading scale with definitions)
- 14:07, 19 January 2007 (diff | hist) . . (+1) . . Zincite (current)
- 14:02, 19 January 2007 (diff | hist) . . (0) . . Jade (current)
- 13:48, 19 January 2007 (diff | hist) . . (+1) . . Goshenite ("localities")
- 13:46, 19 January 2007 (diff | hist) . . (+1) . . Jade ("seperation")
- 13:44, 19 January 2007 (diff | hist) . . (0) . . Pyrope ("Singly Refractive")
- 13:41, 19 January 2007 (diff | hist) . . (+372) . . Nm Talk:Paraiba (Paraiba TYPE tourmaline doesn't come from Brazil)
- 13:30, 19 January 2007 (diff | hist) . . (-2) . . m Zircon (Converted 1,800 degrees F to 982.2 degrees C)
- 13:25, 19 January 2007 (diff | hist) . . (+1) . . Idocrase
- 13:17, 19 January 2007 (diff | hist) . . (+1) . . Pectolite (Spelling correction of "occurrence")
- 17:51, 18 January 2007 (diff | hist) . . (0) . . Glossary of Terms ("Singly" refractive)
- 16:43, 18 January 2007 (diff | hist) . . (+8) . . Vesuvianite ("No apparent diagnostic spectrum")
- 16:31, 18 January 2007 (diff | hist) . . (+24) . . Cleavage (Added "splintery" and "granular" to type of fracture list. Source: The GIA Jewlers Manual, 3rd Edition, 1989)
- 16:06, 18 January 2007 (diff | hist) . . (+127) . . Talk:Ruby (Article Organization Acknowledgement)
- 16:00, 18 January 2007 (diff | hist) . . (+337) . . Talk:Diamond ("Shades" include tone, saturation, and transparency? O.K.)
- 15:40, 18 January 2007 (diff | hist) . . (+603) . . Nm Talk:Ruby (Suggestion regarding standardization of categories.)
- 15:14, 18 January 2007 (diff | hist) . . (+1) . . Pectolite (spaced "is" from "Larimar")
- 15:08, 18 January 2007 (diff | hist) . . (+363) . . m Talk:Diamond ("Shades" vs. Tone?)
- 13:52, 18 January 2007 (diff | hist) . . (+218) . . Talk:Ammolite (Agreement about ammolite and ammonite definitions.)
- 20:00, 17 January 2007 (diff | hist) . . (-7) . . Talk:Ammolite
- 19:56, 17 January 2007 (diff | hist) . . (+9) . . Ammolite (Added "of light")
- 19:55, 17 January 2007 (diff | hist) . . (+1) . . Ammolite
- 19:54, 17 January 2007 (diff | hist) . . (+5) . . Ammolite
- 19:54, 17 January 2007 (diff | hist) . . (0) . . Ammolite
- 19:44, 17 January 2007 (diff | hist) . . (+28) . . m Diamond (Addded D-E-F as being colorless diamonds)
- 19:40, 17 January 2007 (diff | hist) . . (-2) . . Diamond (Substituted hues for "shades")
- 19:26, 17 January 2007 (diff | hist) . . (+15) . . Ammolite (Added "as a treatment")
- 19:22, 17 January 2007 (diff | hist) . . (-5) . . Talk:Ammolite
- 16:56, 17 January 2007 (diff | hist) . . (+5) . . Talk:Ammolite (It's unamimous! AMMOLITE (correction of previous spelling))
- 16:48, 17 January 2007 (diff | hist) . . (+735) . . m Talk:Ammolite (Paleontological spelling of ammonite vs. gemological spelling of ammonlite)
- 15:52, 17 January 2007 (diff | hist) . . (-1) . . Talk:Ammolite
- 15:51, 17 January 2007 (diff | hist) . . (-1) . . Talk:Ammolite (Ammonite as an Organic Gemstone? A question of definition here.)
- 15:21, 17 January 2007 (diff | hist) . . (0) . . m Ammolite (Corretion of spelling----->"Ammolite" to Ammonite, correction of spelling in body of preliminary text.)
- 17:28, 16 January 2007 (diff | hist) . . (+279) . . Talk:Luminescence (Comment on spelling errors.)
- 17:24, 16 January 2007 (diff | hist) . . (-1) . . Luminescence (Spelling correction from "loose" to lose.)
- 17:16, 16 January 2007 (diff | hist) . . (0) . . Grossular (Modified "single" to singly as in Singly Refractive.)
- 16:46, 16 January 2007 (diff | hist) . . (+19) . . Diamond (Added "1950's" to reflect decade during which the grading system was developed. Source: gia.org)
- 16:37, 16 January 2007 (diff | hist) . . (+46) . . User:Tom Goodwin, G.G. (Reinsertion of blogspot after recieving permission to do so.)
- 16:34, 16 January 2007 (diff | hist) . . (+1) . . User talk:Tom Goodwin, G.G.
- 16:33, 16 January 2007 (diff | hist) . . (+194) . . User talk:Tom Goodwin, G.G. (Acknowledgement of clarification regarding blogspot additions to user pages.)
- 16:28, 16 January 2007 (diff | hist) . . (+65) . . Zircon (Identified "CZ" as being laboratory created and composed of zironium oxide rather than ziironium silicate.)
- 16:24, 16 January 2007 (diff | hist) . . (+13) . . Zircon (Modified the adjective "young" with the word geologically.)
- 16:02, 16 January 2007 (diff | hist) . . (+1) . . Danburite (Spelling correction of "Occurrence".)
- 15:50, 16 January 2007 (diff | hist) . . (+15) . . Heavy Liquids (Added "Thallium" as key ingredient for toxicity of solution.)
- 15:24, 16 January 2007 (diff | hist) . . (-43) . . m User:Tom Goodwin, G.G. (Removed Blogsite location (Possible Violation of "advertising" rule).)
- 15:06, 16 January 2007 (diff | hist) . . (+32) . . m Diamond (Conversion of diamond weight "points" into 2 milligrams each.)
- 14:54, 16 January 2007 (diff | hist) . . (+66) . . Diamond (Added lithium tantalite, lithium niobate, and synthetic rutile as diamond simulants. The lithium products are out of Russia at last report.)
- 03:47, 16 January 2007 (diff | hist) . . (+45) . . User:Tom Goodwin, G.G. (Added blogsite location to user page.)
- 16:33, 15 January 2007 (diff | hist) . . (+1) . . Luster (minor cleanup of word spacing) (current)
- 16:20, 15 January 2007 (diff | hist) . . (+1) . . The Gemology Project:About
- 16:19, 15 January 2007 (diff | hist) . . (+1) . . The Gemology Project:About
- 16:15, 15 January 2007 (diff | hist) . . (+2) . . The Gemology Project:About (Substituted "will" for "to")
- 16:00, 15 January 2007 (diff | hist) . . (+29) . . Origins of minerals (Added "Apache tears" to obsidian list. Source: Wikipedia "Apache tears" article)
- 15:34, 15 January 2007 (diff | hist) . . (+1) . . User:Tom Goodwin, G.G.
- 15:31, 15 January 2007 (diff | hist) . . (+11) . . User:Tom Goodwin, G.G.
- 15:19, 15 January 2007 (diff | hist) . . (+373) . . User:Tom Goodwin, G.G.
- 14:56, 15 January 2007 (diff | hist) . . (+11) . . Diamond (Added "ultrasonic" to indicate the aggressive cleaning of diamonds.)
- 14:51, 15 January 2007 (diff | hist) . . (0) . . Diamond
- 13:01, 15 January 2007 (diff | hist) . . (+1) . . m Tanzanite (Converted 800 degrees F to 426.7 degrees C, converted 900 degrees F to 482.2 degrees C)
- 12:42, 15 January 2007 (diff | hist) . . (+154) . . Talk:Nature of light (Response to Doos regarding the spectrum figure on "Nature of Light.") (current)
- 22:11, 14 January 2007 (diff | hist) . . (+1) . . Introduction to Gemology (Correction of spelling for "Oberstein.")
- 21:49, 14 January 2007 (diff | hist) . . (+129) . . Talk:Nature of light (Notification that image (Spectrum.png) does not appear on the page "Natuire of Light.")
- 21:42, 14 January 2007 (diff | hist) . . (+7) . . Nature of light (Added "1921" as the year Einstein won his Nobel Prize in physics for the "photoelectric effect." Source: Wikipedia biography of Einstein.)
- 21:32, 14 January 2007 (diff | hist) . . (+11) . . Nature of light (Added first names to "Planck" and "Einstein.")
- 21:24, 14 January 2007 (diff | hist) . . (+12) . . Nature of light (Added birthyear and deathyear for Christian Huygens. Source : Wikipedia biography of Huygens.)
- 21:17, 14 January 2007 (diff | hist) . . (+7) . . Nature of light (Substituted "effects the light," with "interacts with the light.")
- 20:50, 14 January 2007 (diff | hist) . . (+19) . . Goldstone (Correction of S.G. from 2.65 to variable from (2.50-2.80) Source: GEMS. by R. Webster, 4th Edition. Chapter 18, Imitation Gemstones, page 446.) (current)
- 20:45, 14 January 2007 (diff | hist) . . (-8) . . Goldstone (Correction of R.I. from "roughly 1.55" to 1.53 Source: GEMS by R. Webster, 4th Edition, Chapter 18 "Imitation Gemstones," page 446..)
- 20:33, 14 January 2007 (diff | hist) . . (+1) . . Andradite (Correction of correction regarding dispersion of andradite garnet,)
- 20:29, 14 January 2007 (diff | hist) . . (-1) . . Andradite (Correction of dispersion for andradite garnet.)
- 20:26, 14 January 2007 (diff | hist) . . (+2) . . Andradite (Spelling correction for "refractometer")
- 20:21, 14 January 2007 (diff | hist) . . (-1) . . m Citrine (Conversion of 900 Degrees Farenheit to 482.2 Degrees Celsius as temperature convention . Source: "FAQ's for The Gemology Project.)
- 19:52, 14 January 2007 (diff | hist) . . (+18) . . Diamond (Added "diamond phonograph needle" as an old instrument to test for diamond.)
- 19:41, 14 January 2007 (diff | hist) . . (+6) . . User:Tom Goodwin, G.G. (Bold Text for my name and titles)
- 17:41, 14 January 2007 (diff | hist) . . (+166) . . Emerald (Addition of "cedarwood oil" as a treatment chemical in improving clarity.)
- 17:34, 14 January 2007 (diff | hist) . . (+128) . . Talk:Emerald (current)
- 17:33, 14 January 2007 (diff | hist) . . (+44) . . True Blue (Added definition of "photostable," as being resistant to fading.) (current)
- 17:18, 14 January 2007 (diff | hist) . . (+1) . . Talk:Diamond
- 17:17, 14 January 2007 (diff | hist) . . (+3) . . Talk:Diamond (Changed "needs" to deserves.)
- 17:15, 14 January 2007 (diff | hist) . . (+28) . . Talk:Diamond (Addition of "GIA chapter meetings.")
- 17:13, 14 January 2007 (diff | hist) . . (+846) . . Talk:Diamond (Comments on Durability section of Diamond and remarks regarding press coverage.)
- 17:02, 14 January 2007 (diff | hist) . . (+21) . . Diamond (Spelling correction of "noteable" to notable. Modification of Africa and Australia as being continents.)
- 16:34, 14 January 2007 (diff | hist) . . (+626) . . Diamond (Expanded section on durability to reflect non-destructive testing and vulnerable areas of a polished stone. ~~~~)
- 16:14, 14 January 2007 (diff | hist) . . (+162) . . m Diamond (→Durability: Added vulnerability of chipping to girdle edge and culet. ~~~~)
- 15:59, 14 January 2007 (diff | hist) . . (+2) . . Diamond (Modified the noun "talisman" to the adjective talismanic.)
- 15:14, 14 January 2007 (diff | hist) . . (+4) . . m Andesine (Correction of "Congo" to Congolese for locality of andesine.jpg)
- 14:45, 14 January 2007 (diff | hist) . . (+311) . . Nm Talk:Emerald (Citation of Cedarwood Oil as treatment agent in oiling of columbian emeralds.)
- 13:44, 14 January 2007 (diff | hist) . . (0) . . Diamond (Decapitalization of "garnet")
- 13:32, 14 January 2007 (diff | hist) . . (+15) . . User:Tom Goodwin, G.G.
- 13:27, 14 January 2007 (diff | hist) . . (+137) . . Nm User:Tom Goodwin, G.G. (Identification and Place of Practice.)
- 13:14, 14 January 2007 (diff | hist) . . (+168) . . m Talk:Diamond (Expanded the list of diamond simulants)
- 13:11, 14 January 2007 (diff | hist) . . (+79) . . m Diamond (Expanded list of diamond simulants)
- 12:52, 14 January 2007 (diff | hist) . . (+1) . . m Almandine (Corrected Spelling of "Occurance" to Occurrence. Source: Merriam-Webster Online Dictionary ~~~~)
- 17:42, 5 January 2007 (diff | hist) . . (+130) . . Talk:Home (Good Logo for "The Gemology Project.") (current)