what minerals are associated with sapphires in Montana? just curious.?

1 ⤊

what minerals are associated with sapphires in Montana? just curious.?

2007-11-19 04:40:16 · 2 answers · asked by deva 6 in Science & Mathematics ➔ Earth Sciences & Geology

2 answers

The “Yogo” sapphire, a cornflower blue is unique among the world’s sapphires. The cornflower blue is natural and lack the color zoning prevalent in other sapphires. The clarity is uniformly high. http://skywalker.cochise.edu/wellerr/students/montanagem/sapphire.htm

2007-11-19 16:02:42 · answer #1 · answered by Montana me 6 · 1⤊ 0⤋

http://www.gemmtn.com/

2007-11-19 05:16:42 · answer #2 · answered by Mike1942f 7 · 0⤊ 0⤋