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Hornblende-biotite microdiorite

A rock subtype
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This page provides petrological and mineralogical data about Hornblende-biotite microdiorite.


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Unique IdentifiersHide

Mindat ID:
55421
Long-form identifier:
mindat:1:1:55421:5

Classification of Hornblende-biotite microdioriteHide

Mineralogy of Hornblende-biotite microdioriteHide

Essential minerals - these are minerals that are required within the classification of this rock:
Amphibole > HornblendeAnCa2(Z2+5-mZ3+m)(Si8-(n+m)Al(n+m))(OH,F,Cl)2
Feldspar > Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Mica > BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2

Synonyms of Hornblende-biotite microdioriteHide

Internet Links for Hornblende-biotite microdioriteHide

References for Hornblende-biotite microdioriteHide

Reference List:
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