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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Nicholsonite

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Formula:
CaCO3
Name:
For Samuel Danford Nicholson (1859-1923), miner, mayor of Leadville, Colorado, and US senator
Synonym:
A synonym of Zinc-bearing Aragonite
This page provides mineralogical data about Nicholsonite.


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Unique IdentifiersHide

Mindat ID:
29023 (as Nicholsonite)
27353 (as Zinc-bearing Aragonite)
307 (as Aragonite)
Long-form identifier:
mindat:1:1:29023:8 (as Nicholsonite)
mindat:1:1:27353:2 (as Zinc-bearing Aragonite)
mindat:1:1:307:6 (as Aragonite)

Internet Links for NicholsoniteHide

References for NicholsoniteHide

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