Montana Sapphires are primarily mined from the Missouri River, Rock Creek (also known as Gem Mountain), and Dry Cottonwood Creek.

Mines in Montana produce many colours of natural sapphire

Sapphires from this region generally have a high clarity and various shades of pastel colours. Bluish green and greenish blue are the most common hues, but they may also be pink, purple, blue, green, yellow, Gray and white (colourless). In order to intensify their light colours, the sapphires are commonly heat treated

TREATMENT : UNHEATED

COLOUR : GREEN

SHAPE : ROUND

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