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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Опал

A synonym of Opal
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Bulgarian, Russian and Ukrainian name for:
This page provides mineralogical data about Опал.


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Name EncodingHide

CP1252:
Opal
Latin-1:
Opal
ASCII-7:
Opal

Unique IdentifiersHide

Mindat ID:
36907 (as Опал)
3004 (as Opal)
Long-form identifier:
mindat:1:1:36907:9 (as Опал)
mindat:1:1:3004:1 (as Opal)

Internet Links for ОпалHide

References for ОпалHide

Reference List:
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