Petroleum Herkimer Diamond sterling silver Pendant Coil Lapis Lazuli is rated between

Lapis Lazuli is rated between 5 and 5

ranking 3 on the Mohs hardness scale

Rutile inclusions in quartz are highly prized by collectors and are believed to have additional metaphysical properties to the quartz crystal

This natural rough specimen is approximately 3-inches tall and is a great addition to any collection

and the outer grey is limestone

Petroleum Herkimer Diamond sterling silver Pendant Coil Lapis Lazuli is rated betweenThese Herkimer diamond (quartz) pendants are set in a sterling silver Bezel setting. The Herkimer Diamond Pendant is sold without the chain. Herkimer Diamonds are not actually Diamonds but naturally formed six sided, double terminated Quartz crystals. Herkimer Diamonds are often so bright and shiny that they resemble Diamonds. The name comes from Herkimer, New York where these gemstones were originally found. Herkimer Diamonds properties include being