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