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Tufa - "calcium-carbonate spires and knobs formed by interaction of freshwater springs and alkaline lake water."
text borrowed from California State Parks Mono Lake Tufa page - http://www.parks.ca.gov/?page_id=514
Sun 06/26/05 01:39:27 PM
text borrowed from California State Parks Mono Lake Tufa page - http://www.parks.ca.gov/?page_id=514
Sun 06/26/05 01:39:27 PM