Microcline
Framework Silicates
triclinic (+,-)
Relief - low
Colour - colourless
RI - 1.518-1.539
Birefringence - 0.006-0.012
Interference colours - 1st order
Extinction - inclined
Comments
microcline
XPL
microcline
XPL
microcline perthite
XPL
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Microcline Framework Silicates triclinic (+,-) Relief - low Colour - colourless RI - 1.518-1.539 Birefringence - 0.006-0.012 Interference colours - 1st order Extinction - inclined Comments |
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microcline XPL
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microcline XPL
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microcline perthite XPL
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