Jeremejevite Nearly Colorless 6.36 Cts  - Among The Rarest of Gemstones - 18187

Jeremejevite Nearly Colorless 6.36 Cts - Among The Rarest of Gemstones - 18187

Product Code:18187
Availability:In Stock
Price: $890.00
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Fine gems from Sri Lanka
Jeremejevite Nearly Colorless 6.36 Cts 18187
Among The Rarest of Gemstones
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Gem Description
Quantity 1

100% Natural - Not treated in any way.

Rare Colectors Gem.

Suitable for Museums,Institutions and Students of Gemology.

Clean Gems are rare.

Large Sizes are Extremely Rare.

Among the Rarest of gemstones.

Carats 6.36
Size 13.1 x 8.7 x 7.8mm
Color Nearly Colorless
Clarity Included


See Clarity Scale

Shape Oval
Treatment None
Origin Sri Lanka
Location Colombo,Sri Lanka
Price
$.890.00
About This Gem

Refractive Index: 1.653 - 1.640
Hardness:6.5 - 7.5
Chemical Comp:    Al6B5O15 (F, OH)3
Crystal Group: Dipyramidal

Jeremejevite is among 10 rarest Gems in the world. It was named after Russian mineralogist Pavel Vladimirovich Eremeev.First described in 1883 for an occurrence on Mt. Soktui, Adun-Chilon Mountains, and Siberia. Colors are clear, white, yellowish, blue, it occurs as a late hydrothermal phase in granitic pegmatites in association with albite, tourmaline, and quartz. It has also been reported from the Pamir Mountains of Tajikistan, Namibia, and Germany. 

Jeremejevite is a rare aluminium borate mineral with variable fluoride and hydroxide ions. Its chemical formula is Al6B5O15(F,OH)3.It was first described in 1883 for an occurrence on Mt. Soktui, Nerschinsk district, Adun-Chilon Mountains, Siberia. It was named after Russian mineralogist Pavel Vladimirovich Eremeev (Jeremejev, German) (1830–1899).It occurs as a late hydrothermal phase in granitic pegmatites in association with albite, tourmaline, quartz and rarely gypsum. It has also been reported from the Pamir Mountains of Tajikistan, Namibia and the Eifel district, Germany.                  


We at Cresla specialize in Fine SRI LANKA Natural Gemstones like Blue Sapphire, Star Rubies, Padaparaschas and a host of Semi precious and Rare gems like Zircons, Konerupines, Iolites etc. in fact over a hundred varieties. We have more than four decades of experience in this trade which allows us to give the best selection of gemstones to our customers.

THE GEM IN THE IMAGES IS THE ACTUAL ITEM FOR SALE

The highly magnified images and video are meant to portray the gem in its actual state to show detail, cut, color, clarity. luster and inclusions if any.
We also endeavor to give accurate descriptions in our listings. NOTHING IS HIDDEN

GEMOLOGICAL CERTIFICATES

Certificates from reputed , independant, gemologists are provided free of charge for high value items Over $300 in Value.

FREE SHIPPING WORLDWIDE

We offer Free Shipping by First Class Airmail to all countries. Items are shipped from COLOMBO Sri Lanka (In Asia) and delivery time is 4-6 weeks to USA and Europe. USPS does not support tracking for Regular first class Air Mail.

WE RECOMMEND EMS $20.00

Eastern Europe and Central Asian countries, due to heavy losses in the mail.
EMS Delivery time is 7 – 14 days with excellent tracking.

SAME-DAY SHIPPING

We ship promptly Within ONE working day. Tracking details and scan of postal receipt will be sent soon after shipment.

IMPORT DUTY AND TAXES AT DESTINATION>

Customers are liable for Import taxes if any at the destination. Parcels may be held up at Customs Offices at destination awaiting clearance.

TRACKING & POSTAL DELAYS

Updating tracking information is the responsibility of postal authorities.
We do not take responsibility for Postal delays.
Quite often Mail is delayed due to Extreme Weather conditions. Adequate allowance should be given for extreme weather conditions.

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If you wish to return a item please inform Customer Service for return address.
You may return in the same packing and condition within seven day period. Buyer pays return shipping. Refunds will be made within two days upon receipt of item.

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