Sannaite
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A lampropyre with plagioclase>K-feldspar and feldspars > feldspathoid
Classification of Sannaite
Mineralogy of Sannaite
Essential minerals - these are minerals that are required within the classification of this rock:
| Feldspar > Plagioclase | A petrological term for Albite-Anorthite Series. |
Non-essential minerals - these minerals are common, sometimes major components, but are not always present:
| Amphibole | AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2 |
| Feldspar > Alkali Feldspar > K Feldspar | Potassium-dominant feldspars with unknown crystal symmetry and Al-Si ordering state. |
| Feldspathoid | A family of rock-forming minerals consisting of aluminosilicates of sodium, potassium, or calcium and having too ... |
| Mica | A petrological term for Mica Group. |
References for Sannaite
Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Le Maitre (ed.) (2002) Igneous Rocks - A Classification and Glossary of Terms. Cambridge Press
Internet Links for Sannaite
mindat.org URL:
https://www.mindat.org/min-48070.html
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