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A abundant sodium calcium feldspar mineral.
Na2O 9.5%, CaO 4.0%, Al2O3 22.5%, SiO2 68.7%
| Materials |
M74 Feldspar
|
| Materials |
Andesine
|
| URLs |
http://en.wikipedia.org/wiki/Plagioclase
Plagioclase on Wikipedia |
| Minerals |
Albite
A plagioclase feldspar mineral. |
| Minerals |
Anorthite
A plagioclase feldspar. |
| Minerals |
Oligoclase
A plagioclase feldspar. |
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