Scapolite Rare 11.70 Carat Rarest UV Light Color Change Scapolite Gemstone

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細節

存貨單位
尺寸（毫米）: 15.5 x 15.2 x 10mm
重量 (cts): 11.7
Treatment: No Treatment
Shape: Triangle
Type: Faceted
Clarity: VS
顏色

描述

The scapolites are a group of rock-forming silicate minerals composed of aluminium, calcium, and sodium silicate with chlorine, carbonate and sulfate. The two endmembers are meionite and marialite. Silvialite (Ca, Na)4Al6Si6O24 is also a recognized member of the group. Wikipedia

Color: White, Purple, Yellow, Pink, Brown, Orange

Luster: Vitreous

Crystal system: Tetragonal crystal system

Chemical formula: (Na,Ca)4(Al,Si)3Si6O24 )(Cl,CO3)

Hardness (Mohs hardness scale): 5 – 6

Transparency: Opaque, Transparent

Refractive index: 1.54 – 1.58

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細節

存貨單位
尺寸（毫米）: 15.5 x 15.2 x 10 mm
重量 (cts): 11.7
Treatment: No Treatment
Shape: Triangle
Type: Faceted
Clarity: VS
顏色

描述