4.80 Cts Top Class Natural Scapolite gemstone

1279

存货单位
尺寸（毫米）: 10.600 x 10.300 x 7.600mm
重量 (cts): 4.800
类型: Faceted
颜色

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Gemstone : Natural scapolite
Shape : cushion
Treatment : Not Heated. Not Treated.

Description

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

存货单位
尺寸（毫米）: 10.600 x 10.300 x 7.600 mm
重量 (cts): 4.800
类型: Faceted
颜色

We providing combine shipping for all of my custome

Gemstone : Natural scapolite
Shape : cushion
Treatment : Not Heated. Not Treated.

Description

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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