1.05 CTS KORNERUPINE ROUGH CRYSTALS [MGW3499]

3588

存货单位
尺寸（毫米）: x x mm
重量 (cts)
Certified Gemstones: 不
类型: Specimen
颜色

MINERAL GEM WORLD

KORNERUPINE ROUGH CRYSTALS

This is a nautral untreated specimen of a rare Kornerupien.

Weight 1.05 cts app

Size 8 x 7 x 3 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.

存货单位
尺寸（毫米）: x x mm
重量 (cts)
Certified Gemstones: 不
类型: Specimen
颜色

MINERAL GEM WORLD

KORNERUPINE ROUGH CRYSTALS

This is a nautral untreated specimen of a rare Kornerupien.

Weight 1.05 cts app

Size 8 x 7 x 3 mm app

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

运输商	运送至：国家	运送到世界其他地区
FedEx	$12.00 / ：几天天	$39.00 / ：几天天
：国家 FedEx 对包含 2 或更多商品的订单折扣为 $12.00 世界其他地区 FedEx 对包含 2 或更多商品的订单折扣为 $39.00
Registered Shipping	$9.00 / ：几天天	$16.00 / ：几天天
：国家 Registered Shipping 对包含 2 或更多商品的订单折扣为 $9.00 世界其他地区 Registered Shipping 对包含 2 或更多商品的订单折扣为 $16.00

sedagems

访问商店

接触

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，国家

已验证