Camptonite
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A lamprophyre with plagioclase>K-feldspar and feldspars > feldspathoids; similar in composition to nepheline diorite, being composed essentially of plagioclase (usually labradorite) and brown hornblende.
Classification of Camptonite
Sub-divisions of Camptonite
- Camptonite
Mineralogy of Camptonite
Essential minerals - these are minerals that are required within the classification of this rock:
Feldspar > Plagioclase | A petrological term for Albite-Anorthite Series. |
Feldspathoid | A family of rock-forming minerals consisting of aluminosilicates of sodium, potassium, or calcium and having too ... |
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. |
Mica | A petrological term for Mica Group. |
Pronounciation of Camptonite
Pronounciation:
Play | Recorded by | Country |
---|---|---|
Jolyon & Katya Ralph | United Kingdom |
References for Camptonite
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 Camptonite
mindat.org URL:
https://www.mindat.org/min-48065.html
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