Ruby #5,Heart 20*20
    Publish time 2023-10-13 18:10    
Ruby #5,Heart 20*20
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