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Approx weight: 295g
I soaked it and picked away at the dirt with a toothpick
A small patch of lower-quality chalcedony in one corner has a vivid geen reaction
Approx weight: 113g
Pseudo-stromatolites (medium) Magnetite Approx weight: 295gLocale: Morocco Approx dimensions: 2" avg diameter (1. 52. 5") Approx weight: 130g avg (90220g) A stromatolite is a sedimentary fossil structure made by prehistoric bacteria colonies, typically cyanobacteria. Stromatolites in fact are still living and forming in some parts of our world today, including Australia, and are among the earliest forms of lifeand fossilson our Earth. The fossils form in shallow water conditions of lakes or salt water shores.
