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Blue chalcedony tumblestone

Chalcedony consists of microquartz aggregates. Chalcedony is frequently banded, often brightly coloured and sometimes shows chatoyancy and unusual optical effects. Agate and Jasper are two common forms of chalcedony.

Average weight, 5g. All prices are per item. Photographs are representative of the items on offer, but the item you buy may not be the one in the photograph