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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Aphanophyre

A synonym of 'Felsophyre'
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Synonym:
A synonym of Felsophyre
A porphyritic igneous rock having a groundmass which the unaided eye cannot distniguish as either crystalline or noncrystalline.


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Unique IdentifiersHide

Mindat ID:
472045 (as Aphanophyre)
51268 (as Felsophyre)
Long-form identifier:
mindat:1:1:472045:0 (as Aphanophyre)
mindat:1:1:51268:0 (as Felsophyre)

Internet Links for AphanophyreHide

References for AphanophyreHide

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