Ruby #5,Heart 20*20

Ruby #5,Heart 20*20

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Color 5# Red
Size 20*20 mm
Shape
Heart, pointed back
Quality Range
A,AAA
Mohs Scale
9
Reflective Index
1.76
Density
3.99 g/cm3
Temperature resistance (highest limit)
1800°C
Remark
Can be wax setting