Mixed Sapphire 2x4mm Thin Faceted Rondelle - 15-16 Inch 5pf7282026 It is a rare variety

It is a rare variety of Pectolite

This complete kit is ready to travel and keeps tools neatly organized

” Tourmaline is unusual in that it is both pyroelectric and piezoelectric

Direct from the mines

soft and fragile

Mixed Sapphire 2x4mm Thin Faceted Rondelle - 15-16 Inch 5pf7282026 It is a rare varietySapphires are precious gemstones, but unlike rubies, they come in a rainbow of colors besides red! They are all varieties of the mineral corundum, known for its incredible hardness, second only to diamond . This makes sapphires very durable and scratch resistant. Formed deep underground during the cooling of magma, sapphires get their various colors from trace elements. Iron gives them blue, the most famous sapphire color, while titanium can create