Mine detail: Unnamed Old Brick Clay Deposits Ne of Ft. Mcnair

<< Back to the map

<< Back to browsing

Location: District of Columbia, United States, North America
Lat / long: 38.87392, -77.00885
dep_id: 10067703
mrds_id: W000505
Commodity type: nonmetallic
Major mineral: Clay
Operation type: Unknown
Deposit type: Unconsolidated Sediments
Production size: Production occurred
Development status: Past Producer
ore: Clay
Reporter: Wright, Nancy A.
hrock_unit: Pamlico Formation, Gravel, Sand, & Silt
hrock_type: Clay, Mud
References:
  • Deposit:: DARTON, N.H., AND KEITH, A., 1901, USGS GEOL. ATLAS OF US, FOLIO 70
  • Deposit:: JOHNSON, P.M., 1964, USGS WSP 1776, PL. 1.
© 2010-2018 Lee C. Baker unless noted. All rights reserved.