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Cotham Marble
Cotham Marble, also known as Landscape Marble, is a variety of Rhaetian stromatolite limestone. Found in south Wales and southwestern England, it is a fossil or a stromatolite. (Stromatolites are the oldest known fossils, dating back more than 3 billion years.)
Cotham Marble, also known as Landscape Marble, is a variety of Rhaetian stromatolite limestone. Found in south Wales and southwestern England, it is a fossil or a stromatolite. (Stromatolites are the oldest known fossils, dating back more than 3 billion years.)…
