“Bringing The Past, Into the Future”

Northern Geological Supplies Ltd
Northern Geological Supplies Ltd

“Bringing The Past, Into the Future”

Chert

Carboniferous Chert found in Lancashire supplied in a card tray with label.

This product is currently out of stock and unavailable.

SKU: SEDROK012 Category:

Chert is a very hard, fine-grained silica-rich microcrystalline, cryptocrystalline or microfibrous sedimentary rock that may contain small fossils. It varies greatly in color from white to black, but most often it is grey, brown, red or greenish. It can occur as a primary deposit or as a replacement mineral during diagenesis e.g. Flint nodules in Chalk. This example is from the Carboniferous deposits of Lancashire, U.K. Specimens are supplied in labelled card trays.

Additional information

Weight 120 g
Specimen Size

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