Montana Sapphire Mining

1890–1905

Commercial sapphire mining developed in Montana around deposits in river gravels and rock formations, creating specialised camps, labour systems and links to international gem markets.

Books

3 Best Novels About Montana Sapphire Mining

A Treasure Concealed

by Tracie Peterson

First published 2016 · Sapphire Brides · 4.6(1,969)

A Love Transformed

by Tracie Peterson

First published 2016 · Sapphire Brides · 4.6(806)

A Beauty Refined

by Tracie Peterson

First published 2016 · Sapphire Brides · 4.6(566)