30ct Copper ore freeform cabochon
30ct Copper ore freeform cabochon
Regular price
£20.00 GBP
Regular price
Sale price
£20.00 GBP
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37x37x25mm
Copper ore matrix occurs when coarse-grained sedimentary rock, stone, copper and finer material cements together. It is produced by volcanic activity or erosion, including frost shattering which causes pieces of rock to shatter from the main rock.