Genuine Turquoise Silver Pendant From Sleeping Beauty Arizona - 1.4" - 4.09 Grams minerals Peridot ((transparent gem variety of

Peridot ((transparent gem variety of Olivine)) is an iron magnesium silicate and its intensity of colour depends on the amount of iron it contains

This is a very nice large tumbled Tugtupite from Greenland with a nice deep pink color and good fluorescence

Weight: 25

This elegant stretch bracelet features polished rectangular Charoite beads

A really nice

Genuine Turquoise Silver Pendant From Sleeping Beauty Arizona - 1.4" - 4.09 Grams minerals Peridot ((transparent gem variety ofGenuine natural tumbled blue color Turquoise silver pendant with matrix from Sleeping Beauty Mine, Arizona, USA. Chemically, turquoise is a hydrous phosphate of copper and aluminum. Departure from a nice blue color is caused by small amounts of iron substituting for aluminum in the turquoise structure. The color of turquoise might also be altered by small amounts of iron or zinc substituting for copper in the turquoise structure. Very few minerals