Sapphires from Montana

 
Montana produces some of the most beautiful Corn Flower blue sapphire there are. There are sites where you can mine your own for a fee, or buy bags of dirt that have not been sorted and dig our your own beautiful gem rough.
I was willing to put up with color zoning and inclusions to get the cool color. Click on any of the pictures below to see a close-up shot of each view.
blue montana sapphire oval blue montana sapphire pear blue montana sapphire triangle blue montana sapphire rectangle blue montana sapphire hexagonal

The picture below shows some of the other colors that the Montana Sapphire comes in. These stones were supplied courtesy of JazzanJewels.com
yellow,red,gold montana sapphire

Montana sapphire rough comes typically in "jelly-bean" shaped pebbles.
Click on any of the pictures below to see a close-up shot of each view.
facet grade montana sapphire rough cab grade montana sapphire rough

I rough cut this material with a 360-grit plate, followed with a fine cut on a 1200-grit plate, and finished with a 14k polish. Remember to cut slowly and use plenty of water.

Sapphire [corundum] has a hardness of 9, making it excellent for any jewelry use. Sapphire's high refractive index means that I can use shallower angles for thinner pieces of rough.
 

To return to the Rockcutters.us main page, click here