Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Oriental Amethyst

A variety of Corundum
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Formula:
Al2O3
Colour:
Purple
A purple gem variety of Corundum.


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Unique IdentifiersHide

Mindat ID:
8122 (as Oriental Amethyst)
1136 (as Corundum)
Long-form identifier:
mindat:1:1:8122:7 (as Oriental Amethyst)
mindat:1:1:1136:1 (as Corundum)

Physical Properties of Oriental AmethystHide

Colour:
Purple

Chemistry of Oriental AmethystHide

Mindat Formula:
Al2O3
Element Weights:
Element% weight
Al52.925 %
O47.075 %

Calculated from ideal end-member formula.
Elements listed:
Al, O - search for minerals with similar chemistry

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for Oriental AmethystHide

References for Oriental AmethystHide

Reference List:
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