Quartz in Purple, Amethyst is athe form of purple (or shades of) Quartz. Myths has it that wearing Amethyst has the power of protecting it's wearer from intoxication. Originating mainly from the large deposits in Brazil, Amethyst can be found in a wide variety of sizes, shapes, and cuts.

At times they are Heat Treated or Irradiation to alter the color.

Special Care is required. Avoid exposure to sunlight and also black lights.
Amethyst is the birthstone of Modern: February, Traditional: February
 
Amethyst Properties:
Hardness:  7
Specific Gravity:  2.65
Refractive Index:  1.54-1.55
Chemical Composition:  SiO2
Crystal Structure:  Trigonal
8×10 mm TOP COLOR OVAL NATURAL PURPLE AMETHYST #R550
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Time Left: 15m
Incredible 72.00ct Oval CheckerBoard Cut Lilac Amethyst
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Time Left: 15m
33.88 CT AAA! PERFECT! PURPLE CHANGE AMETHYST CUSHION
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$5.99 (0 Bids)
Time Left: 16m
22mm Nugget Rough Amethyst Gemstone Loose Beads
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$14.99
Time Left: 17m
15.39 CT AAA! SPARKLING! GREEN URUGUAY AMETHYST OCTAGON
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$3.99 (1 Bids)
Time Left: 24m
Amethyst - pair of pears
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$9.99 (0 Bids)
Time Left: 26m
33.45 CT AAA! PAIR! PURPLE CLR CHANGE AMETHYST HEART
 33.45 CT AAA! PAIR! PURPLE CLR CHANGE AMETHYST HEART
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Time Left: 26m
22.65ct.AWESOME AFRICA GREEN AMETHYST ROUND GEMSTONE
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$4.99 (0 Bids)
Time Left: 32m
194.5 CT AAA! COLOSSAL! PURPLE CHANGE AMETHYST EMERALD
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$24.99 (2 Bids)
Time Left: 34m
ViPSCOLLECTION 15.95ct BEAUTIFUL AMETHYST FROM BRAZIL
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$7.50 (3 Bids)
Time Left: 39m
16.07 CT AAA! GORGEOUS! PURPLE CHANGE AMETHYST CUSHION
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$3.99 (0 Bids)
Time Left: 42m
43.30 CT AAA! STUNNING! PURPLE CHANGE AMETHYST OVAL
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Time Left: 45m
30.40 CT PAIR! BLUISH GREEN AMETHYST BRIOLETTE DRILLED
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$10.03 (2 Bids)
Time Left: 47m
29.35 CT AAA! TERRIFIC! PURPLE CHANGE AMETHYST CUSHION
 29.35 CT AAA! TERRIFIC! PURPLE CHANGE AMETHYST CUSHION
$4.99 (0 Bids)
Time Left: 49m
39.98 CT PAIR! PURPLE CHANGE AMETHYST BRIOLETTE DRILLED
 39.98 CT PAIR! PURPLE CHANGE AMETHYST BRIOLETTE DRILLED
$8.50 (2 Bids)
Time Left: 58m


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