Analcime-gabbro
A rock classification type
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About Analcime-gabbro
Unique Identifiers
Mindat ID:
48374
Long-form identifier:
mindat:1:1:48374:0
Classification of Analcime-gabbro

Foid-gabbro is in section 14 of the QAPF diagram.
Sub-divisions of Analcime-gabbro
- Analcime-gabbro
Mineralogy of Analcime-gabbro
Essential minerals - these are minerals that are required within the classification of this rock:
| Analcime | Na(AlSi2O6) · H2O |
| Calcic plagioclase | A petrological term for plagioclase series feldspars dominant in calcium. |
| Mafic minerals | A petrological term for dark, rock-forming minerals rich in magnesium and/or iron. |
Non-essential minerals - these minerals are common, sometimes major components, but are not always present:
| Amphibole > Hornblende | AnCa2(Z2+5-mZ3+m)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| Mica > Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Internet Links for Analcime-gabbro
mindat.org URL:
https://www.mindat.org/min-48374.html
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Prospect Quarry, Prospect Hill, Prospect, Cumberland County, New South Wales, Australia