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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Ferrogabbro

A rock subtype
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A gabbro where the pyroxene and olivine are Fe-rich varieties. Most have been renamed as ferrodiorite due to plagioclase composition.


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Unique IdentifiersHide

Mindat ID:
51691
Long-form identifier:
mindat:1:1:51691:4

Classification of FerrogabbroHide

Mineralogy of FerrogabbroHide

Essential minerals - these are minerals that are required within the classification of this rock:
Feldspar > Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Olivine > FayaliteFe2+2(SiO4)
PyroxeneA petrological term for Pyroxene Group.

Pronunciation of FerrogabbroHide

Pronunciation:
PlayRecorded byCountry
Jolyon RalphUnited Kingdom

Internet Links for FerrogabbroHide

References for FerrogabbroHide

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