Calcareous tufa - White Oaks Canyon: Near Carlsbad NM

Calcareous tufa - White Oaks Canyon: Near Carlsbad NM

11.0 oz size

often called calcareous tufa, is a sedi- mentary rock composed of

calcium car- bonate (limestone) deposited as calcite, aragonite,

or high-magnesium calcite. The hard, dense variety of tufa

is travertine.

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