What Is the Definition of Orthoclase?


Orthoclase is an ordinary rock-forming mineral that occurs naturally as pink or white crystals. It is alkaline feldspar rich in potassium, which is used in glassmaking and earthenware.
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[awr-thuh-kleys, -kleyz]
a common white or pink mineral of the feldspar group, KAlSi3O8, having two good cleavages at right angles, and found in silica-rich igneous rocks: used in the manufacture of porcelain.
Source: Dictionary.com
Q&A Related to "What Is the Definition of Orthoclase"
orthoclase: a white or colored monoclinic feldspar
n a crystalline mineral of aluminum silicate with po-tassium, sodium, barium, or calcium– NaAlSi3O8 or KAlSi3O8. Feldspar melts over a range of 1,100°F to 2,000°F (593.5&
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