Difference between revisions of "Alkali feldspar"
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feldspath alcalin (Fr.); feldspato alcalino (Port.) | feldspath alcalin (Fr.); feldspato alcalino (Port.) | ||
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* Submitted information Comment: José Delgado Rodrigues, LNEC, 2009. | * Submitted information Comment: José Delgado Rodrigues, LNEC, 2009. | ||
Revision as of 13:14, 29 April 2016
Description
A group of Feldspar minerals that are rich in the Alkali elements of Potassium and Sodium. Alkali-rich feldspars are: Microcline, Orthoclase, Anorthoclase, Sanidine, and Albite. They contain less than 5% Anorthite.
Synonyms and Related Terms
feldspath alcalin (Fr.); feldspato alcalino (Port.)
Sources Checked for Data in Record
- Submitted information Comment: José Delgado Rodrigues, LNEC, 2009.