Augite from Essex County, Massachusetts, USA


USA
Massachusetts Essex County ⓘ Beverly	Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc.
ⓘ Poorhouse Hill	Sears, JH, 1905, Geology of Essex County, Mass
ⓘ Gloucester	Dennen, W. H. 1992, Bedrock geologic map of the Gloucester and Rockport Quadrangles, Essex County, Massachusetts
ⓘ Magnolia
Lynn ⓘ Den Granite Quarry	Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc.
Lynnfield ⓘ Kallenberg Quarry (Robin Rock Quarry; Jordan Quarry)
ⓘ Manchester-by-the-Sea (Manchester)	Sears, JH, 1905, Geology of Essex County, Mass.
ⓘ Nahant	Alfred Lane (1890) Proceedings of the Boston Society of Natural History, Volume 24 pp 91-95
ⓘ Newburyport
ⓘ Newburyport Quarry	Sears, John Henry (1905): The Physical Geography, Geology, Mineralogy and Paleontology of Essex County
ⓘ Peabody	Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc.
ⓘ Linehan Quarry	Dale, T. N. (1910). Supplementary Notes on the Commercial Granites of New England (in Contributions to Economic Geology, USGS Bulletin 470).
Rockport ⓘ Pigeon Cove diabase porphyry prospect	Dale, Thomas Nelson (1908): The Chief Commercial Granites of MA, NH, and RI (USGS Bulletin 354).
ⓘ Salem	(1917) Geology of Massachusetts and Rhode Island. Bulletin Vol. 597. US Geological Survey doi:10.3133/b597

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