Browse TRAIL Inventories

Alice Zinc Mine, Ozark County, Mo.

Churn drilling at the Capital and Greenland zinc mines, Lawrence County, Mo.

Methods and costs of mining fluorspar from a flat-bedded deposit at Cave-In-Rock, Ill.

Investigation of Douglas fluorite property, Pope County, Ill.

Investigation of mica deposits at the Victory, Jack Rabbit, Rainbow, and Midas mines, Custer County, S. Dak.

Investigation of mica deposits at the White Bear, Silver Dollar, Buster Dike, and Hot Shot mines, Custer County, S. Dak.

Investigation of the Great Eastern nickel deposit, Clark County, Nev.

Investigation of Black Diablo, Black Eagle, and Black Rock manganese deposits, Pershing and Lander Counties, Nevada

Investigation of Tombstone District manganese deposits, Conchise County, Ariz.


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