TRQ104 Cananea Turquoise Books Above this is pale blue-gray

Above this is pale blue-gray and white banded agate with a natural crystal edge

Polished black obsidian pyramid with a flat base

Angelite from Peru

their shapes

TRQ104 Cananea Turquoise Books Above this is pale blue-grayThis genuine piece of turquoise is from Cananea in Sonora, Mexico. It is an oblong piece in strong cyan blue with darker veining. It has been lightly tumbled to smooth out the sides. 4. 5cm x 2. 5cm x 1. 5cm 20g Turquoise is a microcrystalline phosphate mineral that has been used for jewelry and adornment since the fifth millennium BC. Its classic blue color comes primarily from copper, with the different shades resulting from the presence of other