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Microcline — specimens [gallery view]


Common in plutonic felsic rocks, as granites, granite pegmatites, syenites; in metamorphic rocks; in hydrothermal veins (Anthony et al., 2001—2005).
Amazonite — specimen 0100
0100
Brazil
Amazonite — specimen 0101
0101
Brazil

Microcline — specimens — 2
Page 1


Gemmology — gemstones
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The specimens illustrated in this site do not exist in the collections of the National Museum of Natural History, Sofia.