3.26 CTS KORNERUPINE ROUGH (3 PCS) CRYSTALS [MGW3455]

8142

存貨單位
尺寸（毫米）: x x mm
重量 (cts)
Certified Gemstones: 不
顏色

MINERAL GEM WORLD

KORNERUPINE ROUGH CRYSTALS

This is a nautral untreated specimen of a rare Kornerupien.

Weight 3.26 cts app

Size 8 x 5 x 4 mm app

Kornerupine is a rare boro-silicate mineral. It crystallizes in the orthorhombic - dipyramidal crystal system as brown, green, yellow to colorless slender tourmaline like prisms or in massive fibrous forms. It has a Mohs hardness of 7 and a specific gravity of 3.3 to 3.34. Its indices of refraction are nα=1.660 - 1.671, nβ=1.673 - 1.683 and nγ=1.674 - 1.684.

It occurs in boron-rich volcanic and sedimentary rocks which have undergone high grade metamorphism. It is also found in metamorphosedanorthosite complexes.

存貨單位
尺寸（毫米）: x x mm
重量 (cts)
Certified Gemstones: 不
顏色

MINERAL GEM WORLD

KORNERUPINE ROUGH CRYSTALS

This is a nautral untreated specimen of a rare Kornerupien.

Weight 3.26 cts app

Size 8 x 5 x 4 mm app

It occurs in boron-rich volcanic and sedimentary rocks which have undergone high grade metamorphism. It is also found in metamorphosedanorthosite complexes.

運輸商	運送至：國家	運送到世界其他地區
FedEx	$12.00 / ：幾天天	$39.00 / ：幾天天
：國家 FedEx訂單折扣為$12.00 2或更多商品世界其他地區 FedEx訂單折扣為$39.00 2或更多商品
Registered Shipping	$9.00 / ：幾天天	$16.00 / ：幾天天
：國家 Registered Shipping訂單折扣為$9.00 2或更多商品世界其他地區 Registered Shipping訂單折扣為$16.00 2或更多商品

sedagems

訪問商店

接觸

Hi Welcome to the Sedagems store, Run by Paul Sedawie and specializing in Australian sapphires and gems stones he has collected on his many buying trips world wide. All stock has a money back guarantee as your continued business is our business.

：城市，國家

已驗證