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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Speculith

A synonym of 'Speculite'
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Formula:
AuTe2
German synonym of:
This page provides mineralogical data about Speculith.


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Unique IdentifiersHide

Mindat ID:
23139 (as Speculith)
9127 (as Speculite)
Long-form identifier:
mindat:1:1:23139:6 (as Speculith)
mindat:1:1:9127:1 (as Speculite)

Internet Links for SpeculithHide

References for SpeculithHide

Reference List:
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