is a Magnesium Iron Aluminium Phosphate Hydroxide with formula (Mg, Fe)Al2(PO4)2(OH)2 and hardnes of 5.5-6.
It’s name comes from an arabic word that means heaven ,from his blue color.
Is a quite rare mineral and cannot be confused with lazurite;lazulite forms tiny crystal of a deep blue color and few locations in the world have provided material big enough to be facet such as Brazil.
Eye clean and natural.
Size: 5x3x2.3 mm.
Weight: 0.24 ct.