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South Royalston beryl locality (Clarke locality), Royalston, Worcester Co., Massachusetts, USA


List of minerals arranged by Strunz 10th Edition classification
Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
Group 9 - Silicates
Albite9.FA.35NaAlSi3O8
Beryl9.CJ.05Be3Al2(Si6O18)
var: Aquamarine9.CJ.05Be3Al2Si6O18
Microcline9.FA.30KAlSi3O8
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Unclassified Minerals
Biotite-
'Garnet'-X3Z2(SiO4)3


9 entries listed. 7 valid minerals.

References

Hitchcock, Edward (1835): Report on the Geology, Mineralogy, Botany, and Zoology of Massachusetts, p 6.

Hitchcock, Edward (1841): Final Report on the Geology of Massachusetts, Volume 1, p. 189.

Dana, James D. (1844): A System of Mineralogy, 2nd edition.

Phillips, William; Allan, Robert; Alger, Francis (1844): An Elementary Treatise on Mineralogy: Comprising an Introduction to the Science, Fifth Edition. (Boston: William D. Tickner & Co.), p. 165.

Hitchcock, Edward (1858): Catalogue [of the collection of rocks, minerals, and fossils in the state collection] in Annual report of the Secretary of the Board of Agriculture, Volume 6 (Boston: Massachusetts State Board of Agriculture, 1859)

Hamlin, A. C. (1870): The Gems of the United States in Proceeedings for the Association for the Advancement of Science, Eighteenth Meeting Held at Salem, Massachusetts, August 1869 , p.212.

Hamlin, A. C. (1873): The Emerald. Lippincott's Magazine of Popular Literature and Science, Volume 11 pp. 143-144.

Dana, James D. and Dana, Edward S. (1892): A System of Mineralogy, 6th edition, p. 1059.

Billings, Marland P. (1941): Pegmatites of Massachusetts. (Prepared under a cooperative project for geologic investigations in the Commonwealth of Massachusetts)

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