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Rough Black Skin Agate

Rough Black Skin Agate

$30.00

This is very nice Black Skin Agate from India. It is great for decoration, cutting material or tumbling material for 12lb + capacity tumblers.

  • These pieces measure approximately 4″ to 6″ in size as they come from the bin. You will receive approximately 3-5 agates per 5lb lot.

MOHS hardness scale of  7

 

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Description

Agates mostly occur as nodules in volcanic rocks or waters containing silica in solution possibly derived from the decomposition of silicates in the lava.  The siliceous matter is deposited in regular layers resulting in the banded or striped formation.

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Address:
515 1st Street
Keystone, SD 57751

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

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