Question

explain feldspar group of minerals? long answer type ​

Answer 1

Answer:

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Explanation:

tectosilicate minerals

tectosilicate mineralsFeldspars (KAlSi3O8 – NaAlSi3O8 – CaAl2Si2O8) are a group of rock-forming tectosilicate minerals that make up about 41% of the Earth's continental crust by weight. Feldspars crystallize from magma as both intrusive and extrusive igneous rocks and are also present in many types of metamorphic rock.