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- Raw Turquoise Stone, High...Etsy$88.00
- Cabochon, Sleeping Beauty...Fire Mountain Gems and Beads$76.05
- Turquoise Tumbled Stone, ...Etsy$37.41
- Raw Turquoise Stone, High...Etsy$59.00
- Natural Turquoise / 25.60...Etsy$14.40$28.80
- Raw Turquoise Stone, High...Etsy$139.00
- 50 Carats Genuine Raw ...Amazon.com$22.49
- Raw Turquoise Stone, High...Etsy$99.00
- Cabochon, Turquoise (Dyed...Fire Mountain Gems and Beads$13.89
- Rockcloud 1 Lb Howlite ...Amazon.com$18.59
Genuine Sleeping Beauty ...Etsy$134.67- Rare Genuine Turquoise, ...Etsy$7.11$7.90
- Cabochon, Sleeping Beauty...Fire Mountain Gems and Beads$21.79
- Cabochon, Sleeping Beauty...Fire Mountain Gems and Beads$38.29
- Cabochon, Turquoise (Dyed...Fire Mountain Gems and Beads$14.81
- Kingman Turquoise...Etsy$94.00
- Sterling Silver Turquoise...Etsy$35.00
- Gem Grade, High Quality...Etsy$155.00
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Turquoise is an opaque, blue-to-green mineral that is a hydrous phosphate of copper and aluminium, with the chemical formula Cu Al 6( PO 4)4( OH)8·4 H 2 O. It is rare and valuable in finer grades and has been prized as a gemstone for millennia due to its hue.
Turquoise is an opaque, blue-to-green mineral that is a hydrous phosphate of copper and aluminium, with the chemical formula Cu Al 6 ( P O 4) 4 (O H) 8· 4 H 2 O. It is rare and valuable in finer grades and has been prized as a gem and ornamental stone for thousands of years owing to its unique hue. A turquoise dome of the Po-i-Kalyan Mosque in ...
This is a list of gemstones, organized by species and types. Minerals There ... Synthetic turquoise; Terbium gallium garnet; Trinitite; Yttrium aluminium garnet;
Characteristics and classification. A collection of gemstone pebbles made by tumbling the rough stones, except the ruby and tourmaline, with abrasive grit inside a rotating barrel. The largest pebble here is 40 mm (1.6 in) long. The traditional classification in the West, which goes back to the ancient Greeks, begins with a distinction between ...
Its coloration varies from bluish white, light-blue, light-green, green-blue, turquoise blue, turquoise green, turquoise blue-green, deep green, dark green, to deep blue, dark blue and purple, violet and indigo and the larimar can come in many varieties and color mixes.
Present, dichroism or trichroism, depending on heat treatment. Tanzanite is the blue and violet variety of the mineral zoisite (a calcium aluminium hydroxyl sorosilicate ), caused by small amounts of vanadium. [3] Tanzanite belongs to the epidote mineral group. Tanzanite is only found in Simanjiro District of Manyara Region in Tanzania, in a ...
