Rock soup - The Explorer: Home

Rock soup

Matt Clark uses an air-powered chisel to shave away weathered patches on a rock.  Once cleaned, the rock will be crushed to the size of sand and used for soil-generating experiments.

 

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Oro Valley Audiology

Oro Valley AudiologyAddress: 2542 E Vistoso Commerce Loop Rd, Oro Valley, AZ 85755Phone:(520) ...

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