Blue Sapphire - Tumble childbirth We use them in our

We use them in our shop for cabochon and facet display

Geological Age: 465mya

often referred to as a loupe

Era: Tertiary

Approximate Size of 1 piece: 6cm x 6cm x 3cm - 12cm x 9cm x 4cmApproximate Weight of 1 piece: 80g - 500g

Blue Sapphire - Tumble childbirth We use them in ourMined from: India Description: Sapphire is a precious gemstone belonging to the corundum family, which is a crystalline form of aluminum oxide. It is the second hardest natural mineral, ranking 9 on the Mohs scale, just below diamond. The color of blue sapphires is caused by the presence of trace amounts of titanium (Ti) and iron (Fe), which replace some of the aluminum atoms in the crystal lattice. These titanium and iron ions absorb certain