Browse TRAIL Inventories

Exploration of the Bourbon magnetic anomaly, Crawford County, Missouri

Churn drilling at the McGregor zinc-lead mine, Washington County, Mo.

Investigation of the Dempsey zinc-lead mine, Washington County, Mo.

Central Kansas Clay Deposits

Investigation of Mueller kaolin deposit, Jeff Davis County, Tex.

Investigation and laboratory testing of vermiculite deposits, Llano County, Tex.

Investigation of Montezuma and Chinati zinc-lead deposits, Shafter district, Presidio County, Tex.

Investigation of the Alfred Davis soapstone deposits, Gillespie County, Tex.

Nickel-cobalt resources of Cuba


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