Hornblendite
A rock classification type
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An ultramafic plutonic rock composed almost entirely of hornblende. Now defined modally in the ultramafic rock classification.
Unique Identifiers
Mindat ID:
48402
Long-form identifier:
mindat:1:1:48402:2
GUID
(UUID V4):
(UUID V4):
138a85f7-41fd-4dcf-9655-166ce10fc389
Classification of Hornblendite
Modal classification of ultramafic rocks (after Streckeisen, 1973)
Sub-divisions of Hornblendite
Mineralogy of Hornblendite
Essential minerals - these are minerals that are required within the classification of this rock:
Amphibole > Hornblende | A commonly used informal name for dark green to black amphiboles, largely in the Hornblende Root Name ... |
Non-essential minerals - these minerals are common, sometimes major components, but are not always present:
Pyroxene | A petrological term for Pyroxene Group. |
Pronunciation of Hornblendite
Pronunciation:
Play | Recorded by | Country |
---|---|---|
Jolyon Ralph | United Kingdom |
Common Associates
Associated Minerals Based on Photo Data:
2 photos of Hornblendite associated with Hornblende Root Name Group | â—»Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2 |
2 photos of Hornblendite associated with Fayalite-Forsterite Series | |
2 photos of Hornblendite associated with Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
2 photos of Hornblendite associated with Clinopyroxene Subgroup | |
2 photos of Hornblendite associated with Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Internet Links for Hornblendite
mindat.org URL:
https://www.mindat.org/min-48402.html
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