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en.wikipedia.org/wiki/Sapphire

Sapphire is a gemstone, a variety of the mineral corundum, an aluminium oxide It is typically blue in color, but natural "fancy" sapphires ...

www.gemmountainmt.com/sapphire-mine

Gem Mountain Montana Sapphire Mine | Hours of operation | Come hunt for your own Sapphires.

www.gemmountainmt.com

Gem Mountain Sapphire Mine Montana | Montana Sapphires Philipsburg Montana.

www.gemmountainmt.com/about-us

Gem Montain in Montana was first developed in the 1890's and has since produced more than 180 Million carats of Sapphires.

www.ask.com/youtube?q=Sapphire+Mining&v=D4Vts_mxgvg
Aug 18, 2010 ... This is a short video from our 2010 trip to our sapphire claims outside of Philipsburg Montana. The video shows our entire operation, how we ...

www.thenaturalsapphirecompany.com/education/sapphire-mining

Education customers about sapphire and jewelry.

www.masonsmine.com

masons ruby and sapphire mine homepage. ... Mason's Mine is still a native dig your own gem mine, which it has been since the 1950's. But we now offer ...

www.tripadvisor.com/Attraction_Review-g45303-d220253-Reviews-Gem_Mountain_Sapphire_Mine-Philipsburg_Montana.html

Gem Mountain Sapphire Mine and the Montana Sapphire Store - Wash Gravel Find Montana Sapphires. Direct from the Mine: Montana Sapphire Gemstones ...

www.gia.edu/gia-news-research/rock-creek-montana-sapphires-new-age-mining-begins

Aug 19, 2016 ... Visit Montana's Rock Creek sapphire mining area with a GIA field expedition and witness the recovery of these beautiful stones directly from the ...