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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Slocum Opal

A synonym of 'Slocum Stone'
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Synonym:
A synonym of Slocum Stone
This page provides mineralogical data about Slocum Opal.


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Unique IdentifiersHide

Mindat ID:
9830 (as Slocum Opal)
9829 (as Slocum Stone)
3004 (as Opal)
Long-form identifier:
mindat:1:1:9830:0 (as Slocum Opal)
mindat:1:1:9829:4 (as Slocum Stone)
mindat:1:1:3004:1 (as Opal)

Internet Links for Slocum OpalHide

References for Slocum OpalHide

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