Claystone from Rocky Mountains, North America


USA
Colorado Custer County ⓘ Colorado Zinc Company Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Fremont County Tallahassee Creek Mining District ⓘ Picnic Tree Mine (Picnic Tree Claims; Picnic Tree-Hall; Hall Homestead)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Webster Park Area ⓘ Marsh Gulch Prospects	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Jefferson County Foothill Mining District ⓘ Old Leyden Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pueblo County Turkey Creek Mining District ⓘ Dinosaur No. 1 Claim	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Montana Powell County Blossburg Area Blossburg ⓘ Claystone Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Kaolinite Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Utah Wasatch County Lady Long - Big Pole Area ⓘ Webb Hollow Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.

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