gemmy LAURENTTHOMASITE (Ref: 20719)
Beravina, Ambaro, Tsaraitso, Betroka, Anosy, Madagascar
8mm x 7mm x 2mm
$320
A superb gemmy crystal of extremely rare laurentthomasite from the type locality Beravina, Betroka, Madagascar. Laurentthomasite is one of the rarest gem minerals on Earth. It was found in a limited number just in one locality - the type locality Beravina and pieces like this have always been scarce. The laurentthomasite is a magnesium-potassium cyclosilicate, approved by the IMA in 2019. The mineral carries the name of its discoverer - Laurent Thomas, a well known geologist, prospector and mineral dealer, working mainly in Madagascar. It displays a cool dichroism: rich ocean-blue color viewed from the front and yellow-green seen from the side (with a back light). The origin of dichroism lies in the presence of the transition metal ions Fe2+ and Fe3+. It displays gem areas with some internal natural imperfections. It has hardness 6 on Mohs scale. It is complete all over. In excellent condition. On acrylic base., Gorgeous – it is a chance to have such gem rarity!Data last checked on 28th Jul 2024 - specimen may no longer be available
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From: Quebul Fine Minerals
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To purchase this mineral you need to click the button above to transfer to the dealer's website. This will open in a new window. Price shown here does not include shipping costs, always confirm price on dealer website before ordering.
Please tell the dealer you found this mineral on minfind.com - help keep minfind.com alive again!
All photos for this item are copyright © Quebul Fine Minerals and may not be used for any other purpose without permission.
See Also
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$339 *
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From: A Bijoux