Amethyst

From The Gemology Project
Revision as of 00:32, 12 September 2006 by Africanuck (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search
Amethyst
Chemical composition edit me
Crystal system edit me
Habit edit me
Cleavage edit me
Fracture edit me
Hardness edit me
Optic nature edit me
Refaction index edit me
Birefringence edit me
Dispersion edit me
Specific gravity edit me
Lustre edit me
Pleochroism edit me