“Bringing The Past, Into the Future”

Northern Geological Supplies Ltd
Northern Geological Supplies Ltd

“Bringing The Past, Into the Future”

Chert – Foss Mine

£1.00£2.74

Specimens of chert found in Foss mine, Scotland, UK. Specimens are supplied in a white card tray with an information label.

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SKU: SEDROK013 Category:

Mineral specimens of chert found in Foss mine, Scotland, UK. 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. Specimens are supplied in a white card tray with an information label.

Additional information

Weight 120 g
Specimen Size

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