Stone(s): labradorite Color: light gray with blue iridescence Dimensions: approx. H 9.5cm x W 8cm Approximate weight: 520g Number of stones: sold individually Shape: polished stone Photos are contractual. The labradorite shown is the one you will receive. Classification: Feldspar group Mohs hardness: 6 – 6.5 Density: 2.70 Origin: Madagascar Care instructions: no specific maintenance required. To preserve the labradorite’s reflections, you can rinse it periodically with clean water and dry it with a soft cloth.