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Yedlin Locality, Topsham, Sagadahoc Co., Maine, USA

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List of minerals arranged by Strunz 10th Edition classification
Group 4 - Oxides and Hydroxides
var: Opal-AN
4.DA.10SiO2 · nH2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Group 8 - Phosphates, Arsenates and Vanadates
Autunite8.EB.05Ca(UO2)2(PO4)2 · 11H2O
Meta-autunite8.EB.10Ca(UO2)2(PO4)2 · 6-8H2O
Group 9 - Silicates
Nontronite9.EC.40Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Unclassified Minerals

20 entries listed. 19 valid minerals.


Lane, Alfred C. (1937) Exhibit 7; Work at Harvard University (in Lane, A. C. and Marble, J. P.), Report of the Committee on the Measurement of Geologic Time, National Research Council, Washington, DC, p. 59-61.

Yedlin, Leo Neal (1942) Standpipe Hill, Topsham, Maine, Rocks and Minerals, 17:206-208.

King, Vandall T. (1993) Critical Areas Program. Preliminary Report to the Eastern Federation of Mineralogical and Lapidary Societies, Rochester Academy of Science, Rochester, NY, pp. 42.

Hanson, S. L., Simmons, W. B., and Falster, A. U. (1995) Ishikawaite, Polycrase, or "Samarskite" in Maine Pegmatites?, Rochester Mineral Symposium, Program and Abstracts, 22:14-15.

Hanson, S. L., Simmons W. B. and Falster, A. U. (1998) New Data on Nb-Ta-Ti Oxides from the Topsham Pegmatite District, Eastern Maine. Canadian Mineralogist. 36, p.601-608.

Hanson, S. L., Simmons, W. B., Falster, A. U., Foord, E. E., and Lichte, F. E. (1999) Proposed Nomenclature for Samarskite Group Minerals: New Data on Ishakawaite and Calciosamarskite, Mineralogical Magazine, 63: 27-37.

Nemetz, Janet and King, Van (2014) Re-investigation of the Yedlin Locality, Topsham, Sagadahoc County, Maine, USA, Rochester Mineral Symposium, Program and Abstracts, 41:22-23.

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