Currently viewing the tag: "Rock Crust"
1996-03

Origin of Whewelite-Rich Rock Crust in the Lower Pecos Region of Southwest Texas (1996-03)

On September 22, 2008 By

A calcium oxalate (whewellite)-rich crust occurs on exposed limestone surfaces in dry rock and open air shelters in the Lower Pecos region of southwest Texas.

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1999-17

Nature of a Whewellite-Rich Rock Crust Associated with Pictographs in Southwest Texas (1999-17)

On September 22, 2008 By

A whewellite-rich rock crust covers vast areas of limestone inside dry rock shelters and under rock overhangs throughout the Lower Pecos Region in southwestern Texas (USA).

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