Prehistoric Fossil Mud #6 Shape_Mushroom but larger pieces can be

but larger pieces can be cut and polished into towers

This Fluorite with Pyrite comes from the highly sought after Lady Annabella Mine in the UK

each one will be unique

Size: 80mm x 54mm

you might see some blue or orange on the crystal - this is window and lighting reflection

Prehistoric Fossil Mud #6 Shape_Mushroom but larger pieces can beFound in the North African desert, this is an example of ironstone regolith concretion formed by the hardening of iron rich mud in layers over huge periods of time in sedimentary sandstone. Although the technical term would be ironstone concretion, it's much easier to explain as fossilised mud, due to how they were created, with each piece having a totally unique form and pattern. You'll receive the exact piece of 'fossil mud' as pictured.