Soleimani Stone is found in Scotland / Czech Republic / India and Canada and has the following physical and chemical properties:
Physical properties
- Prismatic shape / long cylindrical crystals / needle
- Silicate minerals group
- White scratching
- Hardness 7
- Colorless / white / pale yellow / blue / green / purple
- Transparent / semi-transparent
- Silky sparkle
Chemical properties
- Refractive index 1.66 / 1.68
- Density 3.2 / 3.3
- A rhombic system of crystals exists
- The chemical formula is aluminum silicate