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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Tempest stone

A synonym of 'Pietersite'
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Formula:
SiO2
Synonym:
A synonym of Pietersite


Visit gemdat.org for gemological information about Tempest stone.



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Unique IdentifiersHide

Mindat ID:
46843 (as Tempest stone)
27262 (as Pietersite)
3337 (as Quartz)
Long-form identifier:
mindat:1:1:46843:1 (as Tempest stone)
mindat:1:1:27262:1 (as Pietersite)
mindat:1:1:3337:0 (as Quartz)

Internet Links for Tempest stoneHide

References for Tempest stoneHide

Reference List:
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