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Single Specimen of Chert

Single Specimen of Chert

Single specimen of Chert. Remember all our prices include VAT & carriage within the UK.

Chert is a hard, dense, sedimentary rock that is composed of microscopic crystals of quartz. It is typically gray or brown in colour and has a glassy or waxy luster.

It is formed from the accumulation of silica-rich microorganisms, such as radiolarians and diatoms, over millions of years.

Price: 2.50