Transparent Brown Cassiterite
John Betts - Fine Minerals
Translucent crystals of dark brown Cassiterite up to 15 mm on elongated
matrix with colorless Quartz crystals up to 3 mm on the rear. The
crystals surfaces are clean and lustrous. Shows excellent translucency
well when rear-illuminated.
Viloco Mine, Araca District, Loyza Province, Bolivia
7.0 x 4.5 x 2.0 cm.