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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Pissophan

A synonym of 'Pissophanite'
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Formula:
2Al2O3 · SO3 · 15H2O ?
German synonym of:
This page provides mineralogical data about Pissophan.


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Unique IdentifiersHide

Mindat ID:
6330 (as Pissophan)
11630 (as Pissophanite)
4983 (as Paraluminite)
Long-form identifier:
mindat:1:1:6330:8 (as Pissophan)
mindat:1:1:11630:7 (as Pissophanite)
mindat:1:1:4983:8 (as Paraluminite)

Internet Links for PissophanHide

References for PissophanHide

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