Prehistoric Fossil Mud #6 Shape_Mushroom you might see some blue

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

each one will be unique

Chalcedony has a number of crystals grouped under it

- Improving dream recall

Prehistoric Fossil Mud #6 Shape_Mushroom you might see some blueFound 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.