|
UK | |
|
| [Clark, 1993 - "Hey's Mineral Index"] |
|
| Collins, J.H. (1892): "A Handbook to the Mineralogy of Cornwall and Devon", 2nd ed., D. Bradford Barton Ltd. (Truro, UK), pp. 108. |
|
| Collins, J.H. (1892): "A Handbook to the Mineralogy of Cornwall and Devon", 2nd ed., D. Bradford Barton Ltd. (Truro, UK), pp. 108. |
|
USA | |
|
| Gleba, 1978. Massachusetts Mineral & Fossil Localities |
|
| Emerson, 1917. Geology of Mass. & Rhode Island, p.61 |
|
| The Minerals of New York City & Its Environs, New York Mineralogical Club Bull. Vol. 3, No. 1, Manchester, J.G. (1931): 84. |
|
| Genth,F.A and Kerr,W.C,1881,Mineral and Mineral Localities of North Carolina,Geologic Survey |
|
| U.S Bureau of Mines/Spatial Data from the Minerals System/Mineral Industry System(Mas/Mils)CD-Rom,Sep,1995 |
|
| Wilson,W.F and McKenzie,B.J :1978 ,Mineral Collecting Sites in North Carolina, Information Circular 24 |
|
| Genth,F.A and Kerr,W.C ,1881,Minerals and Mineral Localities of North Carolina,Geologic Survey, North Carolina |