Orthoclase Feldspar Hematite Inclusions.
Photo: E. Skalwold.
Hematite inclusions in orthoclase feldspar.
Star Sunstone Moonstone from Tanzania
(displays 4 ray asterism, aventurescence and adularescence)

See Gems and Gemology, Fall 2003 p. 235
Oligoclase Feldspar Hematite Inclusions.
Photo: E. Skalwold.
Hematite inclusions in oligoclase feldspar.
Sunstone
(displays aventurescence)
Oligoclase Feldspar Hematite Inclusions.
Photo: E. Skalwold.
Hematite inclusions in oligoclase feldspar.
Sunstone
(displays aventurescence)
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