Fossil stromatolite rock, IRR110 cut and polished on one side.
A domal stromatolite from the Proterozoic "Irregully Formation" in Western Australia.
Yet to be formally identified.
Age is approx. 1.1 billion years.
Dimensions approximately 95mm x 35mm x 5-30mm thick
Weighs 120grams
Magnesite Rock Block RB274
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Magnesite Rock Block RB273
Pegmatite. PG106
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Gaspeite Polished Slab. GT210
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