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Turquoise is one of the dominant materials of Southwestern Native American jewelry. Thousands of pieces were found in the Ancestral Pueblo sites at Chaco Canyon . Some turquoise mines date back to Precolumbian times, and Ancestral Pueblo peoples traded the turquoise with Mesoamericans .
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.
The choice of turquoise—or any surprising stone or material—showcases what we call Jewelry Ambition: the willingness to dare and the knowledge required to do so successfully.
Turquoise is prized for its attractive colour, most often an intense medium blue or a greenish blue, and its ancient heritage. Turquoise is used in a great variety of jewellery styles. It is perhaps most closely associated with southwest and Native American jewellery, but it is also used in many sleek, modern styles.
Bisbee Blue or Bisbee turquoise refers to the turquoise that comes from copper mines located in the vicinity of Bisbee, Arizona. Bisbee turquoise can be found in many different shades of color and quality, from soft, low quality pale blue, to the quality hard brilliant blue turquoise and almost every shade of blue in between.
Tile frieze with lotus and grapes. Egyptian faience is a sintered-quartz ceramic material from Ancient Egypt. The sintering process "covered [the material] with a true vitreous coating" as the quartz underwent vitrification, creating a bright lustre of various colours "usually in a transparent blue or green isotropic glass".
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Jewelry. Howlite is commonly used to make decorative objects such as small carvings or jewelry components. Because of its porous texture, howlite can be easily dyed to imitate other minerals, especially turquoise because of the superficial similarity of the veining patterns.
Charles Sequevya Loloma (January 7, 1921 — June 9, 1991) was a Hopi Native American artist known for his jewelry. He also worked in pottery, painting and ceramics. A highly influential Native American jeweler during the 20th century, [1] Loloma popularized use of gold and gemstones not previously used in Hopi jewelry.
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 ...