This is a nice parcel of natural mixed color Montana Sapphire rough. 17 pieces of eye clean, gem quality sapphire gemstones. The 4 blue pieces have been heat treated and are ready to be cut.
A few others could also be used as it. Sizes range from 1.37 to 3.23 carats. Average weight is 1.89. My husband and I mined these sapphires from the Rock Creek Deposit at Gem Mountain near Philipsburgh, Montana 26 years ago. The item "Montana Sapphire Rough.
Crystal clear" is in sale since Friday, December 27, 2019. This item is in the category "Collectibles\Rocks, Fossils & Minerals\Lapidary Materials\Rough for Faceting". The seller is "802desmond" and is located in Killington, Vermont. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Cambodia, Viet nam, Uruguay.