Description
Mexico Stromatolite
- A freshwater stromatolite formed an oncolite around a rhyolite rock fragment. Over time, layers of microbes slowly grew around the rhyolite clast, creating a rounded, laminated structure. As a result, this process preserved evidence of ancient microbial life and sediment growth in a freshwater environment
- Upper Cretaceous Age
- Lady of Angels Lake
- Ascension, State of Chihuahua Mexico
- This specimen is polished on one side and measures approximately 3.31″ long and as well as 2.60″ wide. In addition, it measures approximately 1.45″ thick, It will also come with an ID Label as well. Finally, 100% Guaranteed Genuine
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