bn:02406384n
Noun Concept
EN
feldspathoid
EN
Silica poor tectosilicates, mineral grouping Wikidata
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EN
Silica poor tectosilicates, mineral grouping Wikidata
Any of a small group of igneous, plutonic, and volcanic minerals formed in magma that did not contain enough silica to satisfy all the chemical bonds. Feldspathoids are silica-poor variants of the feldspar group. Wiktionary
Wikidata
Wiktionary