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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Křemen

A synonym of Quartz
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Formula:
SiO2
Czech name for:
This page provides mineralogical data about Křemen.


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Name EncodingHide

CP1252:
Kremen
Latin-1:
Kremen
ASCII-7:
Kremen

Unique IdentifiersHide

Mindat ID:
32031 (as Křemen)
3337 (as Quartz)
Long-form identifier:
mindat:1:1:32031:7 (as Křemen)
mindat:1:1:3337:0 (as Quartz)

Internet Links for KřemenHide

References for KřemenHide

Reference List:
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