Aragonite stone is found in "Spain" and has the following chemical and physical properties:
Physical properties
- The shape is needle / columnar / spherical / renal
- The carbonate group
- White scratching
- Hardness 3.5 / 4
- Color is white / red / yellow / orange / green / purple / gray / blue / brown
- transparent
- The sparkle is glassy / resinous
- The refractive shape is binary
Chemical properties
- Refractive index 1.530 / 1.529
- Density 2.95
- A rhombic system of crystals exists
- The chemical formula is calcium carbonate