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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Iris Obsidian

A synonym of 'Rainbow Obsidian'
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Synonym:
A synonym of Rainbow Obsidian
This page provides mineralogical data about Iris Obsidian.


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Unique IdentifiersHide

Mindat ID:
27159 (as Iris Obsidian)
27158 (as Rainbow Obsidian)
Long-form identifier:
mindat:1:1:27159:8 (as Iris Obsidian)
mindat:1:1:27158:9 (as Rainbow Obsidian)

Internet Links for Iris ObsidianHide

References for Iris ObsidianHide

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