Sapphire 4-12mm Graduated Faceted Oval - 17 Inch 60-120mm Unsealed granite may discolor when

Unsealed granite may discolor when exposed to oil

Shiva Eye shells—also known as Pacific Cat’s Eye or Operculum—are the protective "door" of Turban snails

Turquoise is an ancient gemstone

The name “Fire Opal” is derived from the translucent fiery oranges and reds for which the Opal is known

Sapphire 4-12mm Graduated Faceted Oval - 17 Inch 60-120mm Unsealed granite may discolor whenSapphires 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