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Orthoclase — specimens [gallery view] (Page 2)


A common feldspar of granites, granite pegmatites, and syenites; in cavities in basalts; in metamorphic rocks (Anthony et al., 2001—2005).
Moonstone — specimen 0092
0092
Sri Lanka
Moonstone — specimen 0093
0093
Sri Lanka
Moonstone — specimen 0096
0096
India
Moonstone — specimen 0366
0366
India
Moonstone — specimen 0360
0360
Africa

Orthoclase — specimens — 15
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The specimens illustrated in this site do not exist in the collections of the National Museum of Natural History, Sofia.