Monthly Tech-Tip | No tracking! No ads! |
A plagioclase feldspar.
Minerals |
Plagioclase
A abundant sodium calcium feldspar mineral. Na2O 9.5%, CaO 4.0%, Al2O3 22.5%, SiO2 68.7% |
---|---|
Materials |
Calcium Feldspar
|
URLs |
http://www.handbookofmineralogy.org/pdfs/Anorthite.pdf
Anorthite mineralogy data |
By Tony Hansen Follow me on |
Buy me a coffee and we can talk