|
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Lidiak,E.G.,Marvin,R.F.,Thomas,H.H.,and Bass,M.N.,(1966) Geochronology Of the Midcontinent Region,United States,Part IV,Eastern Area,Journal Of Geophysical Research,v.71,p.5427-5438 |
| Lidiak,E.G.,Marvin,R.F.,Thomas,H.H.,and Bass,M.N.,(1966) Geochronology Of the Midcontinent Region,United States,Part IV,Eastern Area,Journal Of Geophysical Research,v.71,p.5427-5438 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| [var. Sericite] (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| [var. Sericite] Bownocker, J. A., 1926. Glass sands of Ohio. Ohio Journal of Science 26(1): 25-41. |
| [var. Illite] (2005) Mineral Resources Data System (MRDS), US Geological Survey. |