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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Isophyre

A synonym of 'Obsidian'
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Synonym:
A synonym of Obsidian
An obsolete name for obsidian.


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Unique IdentifiersHide

Mindat ID:
51697 (as Isophyre)
8519 (as Obsidian)
Long-form identifier:
mindat:1:1:51697:8 (as Isophyre)
mindat:1:1:8519:5 (as Obsidian)

Similar NamesHide

IsopyreA variety of Opal

Internet Links for IsophyreHide

References for IsophyreHide

Reference List:
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