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coronadite
Pyrite from the Potosí Mine is known to pseudomorph after pyrrhotite in this hexagonal formation
or dendrites
A lot of the specimen is covered with a flaky thin off-white mineral overgrowth
This gives the crystals a brick-red tint softened by the glittery clear surface
Pseudo-stromatolite, extra large Dragon's Blood Jasper coronaditeLocale: Morocco Approx dimensions: 6 x 5. 75 x 4" Approx weight: 4 lbs 7 oz 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. First,
