Feldspathoids
Synonym: Feldspathoid family.
Clades: Tectosilicates.
Mineralogy
They resemble feldspars but have a different structure and much lower silica content.
Habitat: rare and unusual types of igneous rocks; not in primary quartz.
Feldspathoids
Synonym: Feldspathoid family.
Clades: Tectosilicates.
Mineralogy
They resemble feldspars but have a different structure and much lower silica content.
Habitat: rare and unusual types of igneous rocks; not in primary quartz.