MarianoitePrairie Lake, Thunder Bay District, Ontario, Canada
Latitude: 49°2'7"N
Longitude: 86°43'3"W
Carbonatite complex, with an approximate surface of 10 km2, dated at 1 Ga.
References
- Mariano, A. N., 1979. A petrographic examination of selected rocks and drill core from the Prairie Lake Carbonatite Complex, Ontario, Canada. Unpubl. Rep. to Union of Oil of Canada, Ltd.
- Bell, K., Blenkinsop, J., 1980. Ages and initial 87-86 ratios from alkaline complexes of Ontario. In Geoscience Research Grant Program Summary of Research, 1979-1980. Ont. Geol. Surv., MP 93: 16-23.
- Mariano, A. N., Roeder, P. L., 1989. Wöhlerite: chemical composition, cathodoluminescence and environment of crystallization. Canadian Mineralogist, 27: 709-720.
- Berger, V.I., Singer, D.A., and Orris, G.J. (2009): Carbonatites of the World. Explored Deposits of Nb and REE - Database and Grade and Tonnage Models. USGS Open-File Report 09-1139.
Sage, R.P. (1987) Geology of Prairie Lake Carbonatite Complex, District of Thunder Bay. Ontario Geological Survey, Study 46, 91p.
Mineral List
35 entries listed. 31 valid minerals. 1 type locality (valid mineral).
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