Tag Archive | "limestone"

Definition: Travertine

Tuesday, April 14, 2009

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Travertines are chalky, limestone-like rocks.  Found in the earth’s crust, its unique look and qualities are derived from thermal springs of water which are forced up and through it by geologic pressures.  This water washes out any weaker materials, leaving the bubbly, miniature swiss cheese look behind.  Sometimes silica will collect and grow in the [...]

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