Sampling DeviceSampling FootprintWeight
Square Dredge17″ x 24″
Square Dredge 15″ x 36″
Round Dredge24″ diameter
Rock Core1.25″ diameter

Rock dredges are drug along the bottom of the ocean, chipping off and catching bits of rock from the sea floor. MARSSAM has several styles of dredges available.

Small square dredge
Round dredge
Large Square Dredge
Rock Core
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