Stromatolite Morocco impurities This exceptional specimen from Dalnegorsk

This exceptional specimen from Dalnegorsk

while pyrite (FeS₂) crystallizes as golden flecks within the stone

25" and weighs 18

This item is 3” x 2

It is commercially produced by electrolysis of molten magnesium chloride (MgCl2) processed from seawater and the reduction of its compounds

Stromatolite Morocco impurities This exceptional specimen from DalnegorskStromatolites are layered colonial sedimentary structures predominantly formed by photosynthetic microorganisms, such as cyanobacteria. They are the oldest living fossil, which are primarily responsible for putting oxygen into the atmosphere. Their origins date back over three billion years and were the dominant life form on Earth for more than two billion years. Modern day stromatolites are rare, and can often be found in parts of Australia. This