	GREENWOOD, ROBERT (1951) YOUNGER INTRUSIVE ROCKS OF PLATEAU PROVINCE, NIGERIA, COMPARED WITH THE ALKALIC ROCKS OF NEW ENGLAND. Geological Society of America Bulletin, 62 (10) 1151 doi:10.1130/0016-7606(1951)62[1151:yiropp]2.0.co;2	Journal (article/letter/editorial)
	aegirine, hedenbergite, ironrich biotite, and fayalite in the felsic rocks corresponds well with the...and east sides by a high curved ridge of quartz-fayalite porphyry, which is separated from the central...of the younger rocks was as follows: 1. Quartz-fayalite porphyry, 2. Early minor porphyries, 3. Riebeckite...the cone-sheet structure. However, the quartz-fayalite porphyry is of exceptional size and thickness...is rhyolite, then granite porphyry and quartz-fayalite porphyry, and lastly gran- ite. The granite porphyry
	*King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine* Vol. 1 - Descriptive mineralogy. Maine Geological Survey.**	Book (volume)
	Mineralogy by Vandall T. King and Eugene E. Foord Maine Geological Survey DEPARTMENT OF CONSERVATION Walter...Descriptive Mineralogy Vandall T. King Rochester, New York 14609 , Eugene E. Foord U S. Geological Survey...Resources Information, Maine Geological Survey Walter A. Anderson, State Geologist Maine Geological Survey...DEPARTMENT OF CONSERVATION 1994 Copyright ©1994 by the Maine Geological Survey, Department of Conservation. All...photograph: Fluorapatite, Pulsifer quarry, Auburn, Maine (2.2 cm specimen), Harvard Mineralogical Museum
	*(1990) Summary results of the Glens Falls CUSMAP project, New York, Vermont, and New Hampshire. Bulletin* Vol. 1887. US Geological Survey doi:10.3133/b1887**	Report (volume)
	Summary Results of the Glens Falls CUSMAP Project, New York, Vermont, and New Hampshire U.S. GEOLOGICAL SURVEY... Summary Results of the Glens Falls CUSMAP Project, New York, Vermont, and New Hampshire Edited by JOHN F. SLACK...Summary results of the Glens Falls CUSMAP project, New York, Vermont, and New Hampshire : geologic, geophysical...: I 19.3:1887 1. Mines and mineral resources-New York (State)-Giens Falls Region. 2. Mines and mineral...mineral resources-New England. 3. Geology-New York (State)-Giens Falls Region. 4. Geology-New England. I. Slack
	*(1966) Lexicon of geologic names of the United States for 1936-1960. Bulletin* Vol. 1200. US Geological Survey doi:10.3133/b1200**	Report (volume)
	Bull. 1060-D, p. 193, 252-253, pl. 7. In Nemaha County, Kans., member is basal unit of Howard limestone...Aarde farm, sec. 4, T. 26 S., R. 11 E., Greenwood County. Aaron Slatet Precambrian or Paleozoic: Central...Central Railroad, sees. 5-7, T. 11 S., R. 5 E., Pope County. Named for Abbott Station. Abbyville Gabbrol Precambrian...map. Occurs in vicinity of Abbyville, Mecklenburg County. Abercrombie Formationl Middle Cambrian: Western...above Pope Creek coal. Named for Aberdeen, Butler County, Ky., where it stands out in prominent cliffs along

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Fayalite from Mount Agamenticus, York, York County, Maine, USA

Fayalite from
Mount Agamenticus, York, York County, Maine, USA