| | Report (issue) | Mica Deposits of the Southeastern Piedmont Part 1. General Features GEOLOGICAL SURVEY PROFESSIONAL... Mica Deposits of the Southeastern Piedmont Part 1. General Features By RICHARD H. JAHNS, WALLACE R...Paragenesis ______________________________ ~ :. ___ _ 1 2 2 3 4 4 4 4 6 6 6 6 6 7 9 10 11 12 13 15 16..._______________ __ _ 81 83 94 95 101 ILLUSTRATIONS PLATE 1. Map of the southeastern United States, showing the...- ---- ------------------------ In pocket FIGURE 1. Index map of the southeastern United States, showing |
|