I had a customer ask for a bright orange stone the other day and I came accross this stone type. To be honest I dont know much about it. Is there a lot of demand for it in the marketplace or is it more of a collectors stone? What size ranges does it usually come in?
That generally what I have seen them go for on the net (cut) retail. There is some rough available on the net in various places though I can''t point to specific dealers cause it is such a hit and miss material. Most of what is available is from Pakistan/Afghanistan and pretty small. You will see 1-3 carat pieces pretty regularly and I have seen a few over 10 carats but they are rare and almost always included.
I have gotten offered some rough from my guy in pakistan a couple of times..color looks real nice just not many folks know about it and it''s fairly rare i think
Stone Hunter,
Clinohumite could be worn in jewelry. However, if it is to go into a ring, it would require serious protection for any long term wear. Should not be a problem in a neckpiece, and matching pairs for earrings may be complicated to come by. According to several sources, hardness is rated at 6 to 6-1/2, but it does exhibit some brittelness similar to what I''ve experienced when faceting Tanzanite.
Here''s a photo of some Tanzanian rough I acquired in July 2009 in Arusha. Each of these roughs would produce about a 2ct sized stone.
Stone Hunter,
Then this past January, I acquired some more Clinohumite, but from a different mine in Tanzania. These will all produce 1-1/2ct to 2-1/2ct sized stones. In my experience though, this gem is more geared towards the collector market than it is for jewelry.