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South Dakota Chalcedony – Large

Sale!

South Dakota Chalcedony – Large

$6.00$25.00

This a larger size of a favorite here at the Rock Shed, South Dakota Chalcedony. The pieces measure approximately 1 3/4″ to 3+” in varies shapes and sizes.  A good portion of this rock has very unique and fabulous design. They are amazing as they will fluoresce a brilliant green under  SW/UV light. This material is overall good rock for the tumbler or use them as is for fountains and other decorative uses.

The MOHS Hardness Scale of 7

Description

Chalcedony is a cryptocrystalline form of silica, composed of very fine intergrowths of the minerals quartz and moganite. Chalcedony has a waxy luster, and may be semitransparent or translucent. It can assume a wide range of colors, but those most commonly seen are white to gray, grayish-blue or a shade of brown ranging from pale to nearly black.

Additional information

WeightN/A
DimensionsN/A
Bag Size

1lb LARGE SD Chalcedony, 2lbs LARGE SD Chalcedony, 3lbs LARGE SD Chalcedony, 5lbs LARGE SD Chalcedony

Contact Us

Address:
515 1st Street
Keystone, SD 57751

Order: 1-866-354-0894
Information: 605-666-4813
Email: info@therockshed.com

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