Quartz after Calcite (Ref: 5006484)
Ametista do Sul, Alto Urugai, Rio Grande do Sul, Brazil
155mm x 120mm x 55mm
Sherman large scalenohedral crystals of what were once calcite measuring to 5.5 cm in size, these now replaced by sparkling attractive amethyst crystals, across the top of a amethyst crystal matrix. This is in terrific condition. Hematite is present as well.From: Weinrich Minerals
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See Also
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Quartz cast after Calcite
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Calcite on Quartz var. Amethyst ps. Calcite
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$900
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Quartz (var. Prase) with Calcite
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$675
90mm x 50mm x 30mm
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$950
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Calcite on Quartz
Ballyegan Quarry, Castle Island, Co. Kerry, Ireland
$1000
220mm x 140mm x 70mm
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Quartz (var. Prase) on Calcite
Avissalos Mtn, Serifos Island, Cyclade Islands, Kyklades Prefecture, Aegean Islands Department, Greece
$575
85mm x 34mm x 25mm
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Calcite, Sphalerite, Quartz, Pyrite, Siderite.
Trepča, Mitrovica, Kosovo
$667 *
125mm x 85mm x 65mm
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Calcite with Quartz
Shimen Mine, Shimen (Huangchang) As-(Au) deposit, Shimen Co., Changde Prefecture, Hunan Province, China
$550
129mm x 88mm x 67mm
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Quartz cast after Calcite
Crystal Cave, Canyon Creek, Ouray County, Colorado
$223
72mm x 42mm x 32mm
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Sphalerite, galena, quartz, calcite
Borieva Mine, Madan ore field, Rhodope Mts., Bulgaria
$220
55mm x 55mm x 30mm
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Calcite on Quartz
Argentine Vein, Idarado Mine, Telluride, San Miguel County, Colorado
$200
81mm x 73mm x 62mm
From: Mineral Classics