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Amethyst - Double Terminated Point #1 Halite 605gm - 10

Name: Amethyst - Double Terminated Point #1 Halite 605gm - 10
Brand: www.praxis-zahn-bruenjes.de
SKU: 52028435970
Price: 24.00 USD
Availability: InStock
Rating: 4.1629000000000005 (30 reviews)

SKU: 52028435970

4.2

USD24.00 USD51.00

Amethyst - Double Terminated Point #1 Halite 605gm - 10

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Description

605gm - 10

Stand not included

Galena and Calcite

Orca Agate Freeform with natural cave

75cm diameter - 49gm

Amethyst - Double Terminated Point #1 Halite 605gm - 10Amethyst Double Terminated Point 5. 5cm x 2. 5cm x 2. 25cm Amethyst is a purple variety of quartz composed of silicon dioxide (SiO). It forms when quartz crystallises from silica rich fluids, most commonly in hydrothermal veins and in cavities within volcanic rocks such as basalt. Like all quartz, amethyst has a hardness of 7 on the Mohs scale. The purple colour is caused by trace amounts of iron within the quartz crystal structure, modified by

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