Top Class yellow 4 crt Natural Scapolite gemstone

存货单位
尺寸（毫米）: 13.200 x 10.000 x 8.900mm
重量 (cts): 4.000
Shape: Fancy, Cushion
类型: Faceted
Clarity: VS
颜色

combine shipment period is only 3 days from first purchase if a buyer not pay items will be canceled after 3 days .

Gemstone : Natural scapolite
Color : yellow

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）: 13.200 x 10.000 x 8.900 mm
重量 (cts): 4.000
Shape: Fancy, Cushion
类型: Faceted
Clarity: VS
颜色

combine shipment period is only 3 days from first purchase if a buyer not pay items will be canceled after 3 days .

Gemstone : Natural scapolite
Color : yellow

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

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