Idocrase stone is found in "Canada" / "Tanzania" / "America" and "India",
It is characterized by the following chemical and physical properties:
Physical properties
- The shape is quadrant
- The Silcat Group
- White scratching
- Very heat tolerant
- Hardness 6.5
- Color is brown / green / yellow / pale brown / olive / blue
- radiant
- Transparent / opaque
- The luster is vitreous / dull resinous / greasy
Chemical properties
- Density is 3.32 / 3.47
- Quadruple / thick vertical crystal system
- The chemical formula is calcium / aluminum / oxygen