orthoclase mineral

  • Orthoclase definition of orthoclase by The Free

    Define orthoclase. orthoclase synonyms, orthoclase pronunciation, orthoclase translation, English dictionary definition of orthoclase. n. A white to yellowish red ...

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  • Feldspar (Orthoclase group) Science Olympiad

    Orthoclase is one of the most common minerals, and occurs in numerous mineral environments. It is polymorphous with the minerals Microcline and Sanidine.

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  • Wholesale yellow ORTHOCLASE natural gemstone faceted

    the deposit of Itrongay in the south was known for a long time to have been the single yellow orthoclase producer in the world.

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  • Feldspar Distinctions, Characteristics & Identification

    An overview of the most common mineral in the Earth's crust, feldspar- how to identify it and further information.

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  • Anorthoclase Mineral Data

    Anorthoclase. Comments: Two white crystals of anorthoclase (possibly mislabeled and actually anorthite. Location: Kusukidani, Wakayama Prefecture, Kinki Region ...

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  • Orthoclase Wikipedia

    Orthoclase (endmember formula K Al Si 3 O 8) is an important tectosilicate mineral which furms igneous rock. The name is frae the Greek for "straight fracture ...

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  • feldspar Chemical composition mineral Britannica.com

    feldspar Chemical composition: All the rock-forming feldspars are alumino silicate minerals with the general formula AT 4 O 8 in which A = potassium, sodium, or ...

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  • Feldspar Wikipedia

    The name feldspar derives from ... orthoclase KAlSi 3 O 8, ... Barium feldspars form as the result of the substitution of barium for potassium in the mineral ...