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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Pechopal

A synonym of 'Pitch Opal'
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Formula:
SiO2 · nH2O
German synonym of:
This page provides mineralogical data about Pechopal.


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Unique IdentifiersHide

Mindat ID:
11074 (as Pechopal)
9784 (as Pitch Opal)
3004 (as Opal)
Long-form identifier:
mindat:1:1:11074:7 (as Pechopal)
mindat:1:1:9784:6 (as Pitch Opal)
mindat:1:1:3004:1 (as Opal)

Similar NamesHide

Potch OpalA synonym of Opal-AGSiO2 · nH2O

Internet Links for PechopalHide

References for PechopalHide

Reference List:
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