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About Amethyst

The Rock Professor has provided you with a mineral
information card. Print on stock paper, and cut out
to enhance your rock and mineral products.

To print: with your cursor, highlight the entire card
below, right click and select print, then click on
"selection" and print.

THE ROCK PROFESSOR

 

Amethyst Example

 

AMETHYST

Amethyst is a violet variety of QUARTZ, and has a chemical composition of SiO2. Gem quality amethyst is a relatively inexpensive gemstone often used in jewelry. Amethyst mineral specimens, geodes and large cathedrals are prized by collectors. Amethyst occurs in a wide range of purple shades from pale lilac to deep purple. When amethyst is heated, it becomes CITRINE, a yellow or orange variety of quartz.

Chemistry: SiO2 Variety: Quartz transparent to translucent ♦ Luster: vitreous ♦ Crystal system: trigonal Moh's hardness: 7 Color: Various shades of purple ♦ Localities: may be found throughout the world, with notable western hemisphere occurrences in Brazil, Uruguay, Ontario, Vera Cruz, Mexico, Guerrero, Mexico, Maine, North Carolina, Pennsylvania, Colorado.

 

 

 

 

 

 

 

 

 

Results 1 - 32 of 44
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About Amethyst

Amethyst Agate Geode GEO 1974

Amethyst Agate Geode GEO 1974

Sales price: $96.00

Product details

Amethyst Agate Geode GEO 2013

Amethyst Agate Geode GEO 2013

Sales price: $52.00

Product details

Amethyst Angel CRV 2156

Amethyst Angel CRV 2156

Sales price: $8.95

Product details

Amethyst Beaded Necklace JWL 628

Amethyst Beaded Necklace, JWL 628

Sales price: $24.95

Product details

Amethyst Beaded Necklace, JWL 629

Amethyst Beaded Necklace, JWL 629

Sales price: $24.95

Product details

Amethyst Clock, wood base DEC 1815

Amethyst Clock, wood base DEC 1815

Sales price: $114.00

Product details

Amethyst Cluster Candleholder LMP 1822

Amethyst Cluster Candleholder LMP 1822

Sales price: $52.00

Product details

Amethyst Cluster Candleholder LMP 1823

Amethyst Cluster Candleholder LMP 1823

Sales price: $52.00

Product details

Amethyst Cluster Heart - Stand POL 2119

Amethyst Cluster Heart - Stand POL 2119

Sales price: $48.00

Product details

Amethyst Cluster Heart POL 2120

Amethyst Cluster Heart POL 2120

Sales price: $26.00

Product details

Amethyst Cluster Heart POL 2121

Amethyst Cluster Heart POL 2121

Sales price: $30.00

Product details

Amethyst Cluster Heart POL 2122

Amethyst Cluster Heart POL 2122

Sales price: $250.00

Product details

Amethyst Geode Slice, SL 2260

Amethyst Geode Slice, SL 2260

Sales price: $215.00

Product details

Amethyst Geode Slice, SL 2261

Amethyst Geode Slice, SL 2261

Sales price: $172.00

Product details

Amethyst Geode Slice, SL 2262

Amethyst Geode Slice, SL 2262

Sales price: $178.00

Product details

Amethyst Geode Slice, SL 2263

Amethyst Geode Slice, SL 2263

Sales price: $158.00

Product details

Amethyst Geode Sphere POL 829

Amethyst Pocket, Agate Sphere POL 829

Product details

Amethyst Geode Sphere POL 840

Amethyst Pocket, Agate Sphere. POL 840

Product details

Amethyst Geode Sphere POL 841

Amethyst Pocket, Agate Sphere. POL 841

Sales price: $82.00

Product details

Amethyst on Wood Base DEC 2065

Amethyst on Wood Base DEC 2065

Sales price: $38.00

Product details

Amethyst Piece on Wood Base DEC 1220

Amethyst Piece on Wood Base DEC 1220

Sales price: $10.30

Product details

Amethyst Piece on Wood Base DEC 1215

Amethyst Piece on Wood Base DEC 1215

Sales price: $57.95

Product details

Amethyst Piece on Wood Base DEC 1217

Amethyst Piece on Wood Base DEC 1217

Sales price: $11.00

Product details

Amethyst Piece on Wood Base DEC 1218

Amethyst Piece on Wood Base DEC 1218

Sales price: $11.20

Product details

Amethyst Piece, Brazil MIN 2092

Amethyst Piece, Brazil MIN 2092

Sales price: $75.00

Product details

Amethyst Piece, Uruguay MIN 823

Amethyst Piece, Uruguay. MIN 823

Sales price: $120.00

Product details

Amethyst Piece, Uruguay MIN 824

Amethyst Piece, Uruguay. MIN 824

Sales price: $70.00

Product details

Amethyst Piece, Uruguay MIN 825

Amethyst Piece, Uruguay. MIN 825

Sales price: $40.00

Product details

Amethyst Piece, Uruguay MIN 826

Amethyst Piece, Uruguay. MIN 826

Sales price: $60.00

Product details

Amethyst Piece, Uruguay MIN 828

Amethyst Piece, Uruguay.MIN 828

Sales price: $35.00

Product details

Amethyst Point Large MIN 2205-2

Amethyst Point Large MIN 2205-2

Sales price: $61.00

Product details

Amethyst Point Large MIN 2206-2

Amethyst Point Large MIN 2206-2

Sales price: $422.00

Product details

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