its mottled green-salmon pattern is geological rather than decorative

and with meditative states and mental clarity

and always clear

The interference colors produced by the twinned internal layers range from cobalt and teal to gold and violet

chemical formula Al2SiO5

Turquoise Sterling Silver Heart Earrings Sunstone its mottled green-salmon pattern isTwo heart shaped turquoise stones in silverone for each ear. These earrings set heart shaped turquoise cabochons in solid . 925 sterling silver. Turquoise is copper aluminum phosphate, Mohs 56, with color ranging from sky blue to teal depending on the ratio of copper to iron. The heart form is cut to show the stones best face. Turquoise has been carved and worn in jewelry since antiquity; Egyptian, Persian, and Aztec craftspeople all worked it into