Sinkankas, John
Gemstones of North America vol. III - Tucson Geoscience Press 1997 - 526p. : ill., 16 plates(col.) - Gemstones of the World Series .
0945005229
GEMS
GEMS-NATURAL ORIGIN
549.091(7) / S5
Gemstones of North America vol. III - Tucson Geoscience Press 1997 - 526p. : ill., 16 plates(col.) - Gemstones of the World Series .
0945005229
GEMS
GEMS-NATURAL ORIGIN
549.091(7) / S5