Stone(s): labradorite Color: gray with blue iridescence Dimensions: approx. H 8.5 cm x W 5 cm Approximate weight: 199 g Number of stones: sold individually Shape: rough stone with one polished face Photos are contractual. The labradorite selected is the one that will be shipped. Classification: Feldspar group Mohs hardness: 6 – 6.5 Density: 2.70 Origin: Madagascar Care instructions: no specific care required. To preserve the labradorite’s reflections, you can rinse it periodically with clean water and dry it with a soft cloth.