Corundum

Photographed by Michael P. Klimetz

Mysore

INDIA

Photographed by Michael P. Klimetz

Sapphire

[Crystals in Quartzofeldspathic Schist]

Philipsburgh

MONTANA

Photographed by Michael P. Klimetz

Ruby

[Single Crystal]

Amboarohy

Fianarantsoa Province

MADAGASCAR

Photographed by Michael P. Klimetz

[Single Crystal Extracted from Schist]

CALIFORNIA