Mica deposits of the southeastern Piedmont, Part 3, Ridgeway-Sandy Ridge district, Virginia and North Carolina; Part 4, Outlying deposits in Virginia
No abstract available.
North Carolina, Virginia↗
Geology topics
W. R. Griffitts
Publications and source records attributed to W. R. Griffitts.
Mica deposits of the southeastern Piedmont, Part 5, Shelby-Hickory district, North Carolina; Part 6, Outlying deposits in North Carolina
No abstract available.
North Carolina↗
Mica deposits of the southeastern Piedmont, Part 7, Hartwell district, Georgia and South Carolina; Part 8, Outlying deposits in South Carolina
No abstract available.
Georgia, South Carolina↗
Mica deposits of the southeastern Piedmont, Part 1, General features
No abstract available.
Piedmont Province↗
Map Showing Construction Materials and Nonmetallic Mineral Resources of Colorado
Explore the source record for details and available documents.
Colorado↗
Map showing construction materials and nonmetallic-mineral resources of Wyoming
No abstract available.
Wyoming↗
Mill Race mica mine, Avery County, North Carolina
Explore the source record for details and available documents.
North Carolina↗