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USA | |
| Heinrich, E.WM.,and Olson, Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont, Part 11 :USGS Professional Paper 248-G |
| Heinrich, E.WM.,and Olson, Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont, Part 11 :USGS Professional Paper 248-G |
| Heinrich, E.WM.,and Olson, Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont, Part 11 :USGS Professional Paper 248-G |
| Heinrich, E.WM.,and Olson, Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont, Part 11 :USGS Professional Paper 248-G |
| Heinrich, E.WM.,and Olson, Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont,Part 11 :USGS Professional Paper 248-G |
| Rocks & Min 70:5 pp 320-333 |
| Heinrich, E.WM.,and Olson, Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont, Part 11 :USGS Professional Paper 248-G |
| Heinrich, E.WM.,and Olson, Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont, Part 11 :USGS Professional Paper 248-G |
- Pinetucky Mining District
| Heinrich, E.WM.,and Olson, Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont, Part 11 :USGS Professional Paper 248-G |
| Heinrich, E.WM.,and Olson, Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont, Part 11 :USGS Professional Paper 248-G |
- Landers Mine and Ayers Mine
| Heinrich, E.WM.,and Olson, Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont, Part 11 :USGS Professional Paper 248-G |
| Heinrich, E.WM.,and Olson, Jerry C.,(1953) Mica Deposits of the Southeastern Piedmont, Part 11 :USGS Professional Paper 248-G |