Measurements: 16.5mm x 12mm x 7.99mm. Tone / Saturation: Medium Dark / Strong. Polish / Symmetry: Good / Good. This rare collector stone has a beautiful deep orange hue.
This stone comes with a North American Gemological Laboratory information card. Clinohumite is a gemstone quality magnesium silicate with a chemical formula distinguished by silicate and oxide layers. It is an extremely rare mineral and an especially rare gemstone. Clinohumite is a member of the humite group of minerals, which also includes humite, norbergite and chondrodite.Of the humite group, only chondrodite and clinohumite are known to produce gemstone quality deposits. Hume was a very well-respected English mineralogist, as well as a renowned collector of fine art. If for some reason the package is damaged or tampered with, please do not accept, as this would void any coverage. Item must be unaltered, unused and in the same condition as mailed.
Fine Estate, Vintage, & Designer Jewelry. We are family owned and have been in business for over 25 years. We are located at 10630 N. The item "Rare Large 11.5 Carat Natural Clinohumite Oval Cut Collector's Gem Stone" is in sale since Thursday, March 9, 2017.This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Other Loose Gemstones". The seller is "diamondbanque" and is located in Bellevue, Washington. This item can be shipped to United States.