 | | Journal (article/letter/editorial) | | PETROGRAPHICAL COUNTY, PROVINCE MASS. I. OF ESSEX THE area of igneous rocks in Eastern Massachusetts, especially...especially in Essex county, has been, as the late Geo. H. Williams said, " more discussed than any other...pages are written. I have visited the region of Essex county several times and collected a large number of...sense of deep obligation to Mr. J. H. Sears, of Salem, who has made this region an object of study for...of its chief features. The igneous rocks of Essex county extend along the coast from Lynn to the New |  | | Report (issue) | | Radlometrlc Age Data Bank (RADB) of Rocks from Massachusetts by Robert E. Zartman and Richard F. Marvin...Radlometrlc Age Data Bank (RADB) of Rocks from Massachusetts Robert E. Zartman and Richard F. Marvln This...contains the records of radlometrlc ages for Massachusetts from the Radlometrlc Age Data Bank of the U...portrayed on a new bedrock geologic map of Massachusetts (Zen, 1983). The compilation Is believed to...they appear on the Bedrock Geologic Map of Massachusetts (Zen, 1983). Steiger, R. H., and Jager, E. |  | | Report (volume) | | Geology of Selected Quadrangles In Massachusetts GEOLOGICAL SURVEY This volume was printed as separate...published chapters] (A) Bedrock geology of the Salem quadrangle and vicinity, Massachusetts1, by Priestley...quadrangle, Worcester and Franklin Counties, Massachusetts, by Donald F. Eschman. (D) Geology of the Taunton...Plymouth Counties, Massachusetts, by Joseph H. Hartshorn. o ; Bedrock Geology of the Salem Quadrangle and...Vicinity Massachusetts > w By PRIESTLEY TOULMIN 3d GEOLOGY OF SELECTED QUADRANGLES IN MASSACHUSETTS ~s -GEOLOGICAL |  | Barr, Sandra M., Mortensen, James K., Thompson, Margaret D., Hermes, O. Don, White, Chris E. (2011) Early to Middle Devonian granitic and volcanic rocks from the central Gulf of Maine. Lithos, 126 (3) 455-465 doi:10.1016/j.lithos.2011.06.009 | Journal (article/letter/editorial) | | MA 02481 USA d University of Rhode Island, Department of Geology, Kingston, RI, 02881 USA e Nova Scotia...Peabody; Q, Quincy; R, Rattlesnake; S, Scituate; Sa, Salem gabbro/diorite; W, Wenham, Wa, Waltham gabbro/diorite;...(Table DR4) but minor fibrous pleochroic blue riebeckite is also present. Similar alkali-feldspar granite...well as pyroxene and amphibole. They lack the riebeckite variety of amphibole, although Toulmin (1957)...(Cashes Ledge) which contains hornblende and riebeckite, as well as olivine (Fa85) and aegirine. He also |  | | Journal (article/letter/editorial) | | 1899 THE PETROGRAPHICAL PROVINCE COUNTY, MASS. III OF ESSEX ROCKS OCCURRINGIN DIKES THE rocks described...an approximate idea of the intrusive rocks of Essex county. GRANITIC DIKES of this rock are confined... 536, 1893. PETROGRAPHICAL PROVINCE OF ESSEX COUNTY 107 of Arran it is easy to explain this by...Ann. Rep. U. S. Geol. Surv. Plate LXXVII. OF ESSEX PROVINCE PFTROGRAPHICAL - - - - - - - ...Schmelck anal. Iog09 III II I SiO2 TiO2 A1203 COUNTY Brogger: JOUR Eruptivgest. des The composition |  | | Journal (article/letter/editorial) | | Nordmarkite............ 15. Pyroxene-syenite I6. Riebeckite trachyte..... Locality Analyst PuuWaawaa,Hawaii...PuuAnahulu,Hawaii........ W. F. Hillebrand CapeAnn,Massachusetts....H. S. Washington Laugendal, Norway................ L. G. Eakins Litchfield, SalemNeck,Massachusetts...H. S. Washington Devil'sTower,SouthDakota...molecule, but no recognizable acmite, aegirite, or riebeckite has been noticed. As the analysis shows zirconia...South(Washington) Germany Mountains, Finland trachyte Massachusetts Tower, Hedrum, Yellowstone Litchfield. Tonsenas |  | | Report (volume) | | OTIS SMITH, Director Bulletin 597 GEOLOGY OF MASSACHUSETTS AND RHODE ISLAND BY B. K. EMERSON WASHINGTON....................................... Worcester County, Mass....................................... Westboro...member........................... Northeastern Massachusetts..................................... General..................................... Western Massachusetts...............................................district............................. Eastern Massachusetts............................................ |  | | Book | | MASSACHUSETTS MINERALAND FOSSIL LOCALITIES Compiled by Peter P. Gleba 'I!~·· . \. i r,'"--""'4' I...publication. Peter P. Gleba December 2008 Quincy, Massachusetts Member Boston Mineral Club Reprinted by permission...is some of the most valuable real estate in Massachusetts. Calculating it another way, [Peter Gleba] said...is some of the most valuable real estate in Massachusetts. It has access, it has convenience, it has exposure...window of his car as he passed west of the Massachusetts state lottery offices and saw a spreading rust |  | | Journal (article/letter/editorial) | | Hole Oceanographic Institution, Woods Hole, Massachusetts 02543 P. O. BANKS Department of Earth Sciences...as the subaerial alkalic granites of eastern Massachusetts. The Gulf of Maine lies within the Avalon Platform...greenschist facies, and it is exposed in southeastern Massachusetts and Rhode Island as well as in the Maritime...Warren and McKinstry, 1924, PI. 5) and Quincy, Massachusetts, exhibit essentially identical perthite types...Ann, Peabody, Quincy, and Rattlesnake Hill, Massachusetts. Buma and others (1971) pointed out that the |  | | Report (issue) | | Geology of Massachusetts E. Stratigraphy of the Milford-Dedharn Zone, Eastern Massachusetts: An Avalonian... Stratigraphy of the Nashoba Zone, Eastern Massachusetts: An Enigmatic Terrane G. Stratigraphy of the...Belt, Central Massachusetts H. Structural and Metamorphic History of Eastern Massachusetts I. Intrusive...Intrusive Rocks of Eastern Massachusetts J. Radiometric Ages of Rocks in Massachusetts L.S. GEOLOGICAL SURVEY...PROFESSIONAL PAPER 1366-E-J The Bedrock Geology of Massachusetts NORMAN L. HATCH, JR., Editor E. Stratigraphy |  | | Report (volume) | | Counties, Massachusetts By NEWTON E. CHUTE > GEOLOGY OF SELECTED QUADRANGLES IN MASSACHUSETTS ^ _____...Prepared in cooperation with the Commonwealth of Massachusetts ^ Department of Public Works UNITED STATES...rocks_--_-----_--------_--------_--_--_-__--_.-_-Salem Gabbro-Diorite----------------.-------.____.___...map. FIGURES 1-5. Photographs of: 1. Pegmatitic Salem Gabbro-Dioritc---------------2. Hybrid variety of...of Westwood Granite with inclusions of Salem Gabbro-Diorite.--------------------3. Intrusion breccia |  | | Journal (article/letter/editorial) | | PETROGRAPHICAL MASS. GENERAL SIONS. V. PROVINCE OF ESSEX CO., DISCUSSION AND CONCLU- Analytical methods...Table I are given my analyses of the rocks of Essex county, with one by Dr. Eakle, and in Table II It is...line-syenites, PETROGRAPHICAL PROVINCE OF ESSEX COUNTY 465 and nordmarkite, the tinguaite, s6lvsbergite...1894, and III, PETROGRAPHICAL PROVINCE OF ESSEX COUNTY 467 It will be seen that in what are obviously...observations leave no doubt of the fact that in Essex county NaO increases relatively to KO as SiO, decreases |  | | Journal (article/letter/editorial) | | 09:35 10 October 2014 Helen Hunt Falls, El Paso County, Colorado O wing to its diverse paragenesis and...zircon crystals from Helen Hunt Falls, El Paso County, Colorado. Dave Bunk specimen, Jeff Scovil photo...quartz specimen from Helen Hunt Falls, El Paso County, Colorado. Dave Bunk specimen, John Smolski photo...syenite in the Litchfield-Gardiner area, Kennebec County (King and Foord 1994). Zircon crystals to 2.5 cm...Mineville, Essex County, and crystallized specimens have been collected at Deer Hill, Orange County, and at |  | | Report (issue) | | so-called Pennsylvanian basins of southeastern Massachusetts. Three papers deal with the geology of alkali...alkali plutonic-volcanic areas in Massachusetts and New Hampshire. High-grade and low-grade (prehnite-pumpellyite)...(prehnite-pumpellyite) metamorphism in Massachusetts and Maine, respectively, are the subjects of two of the papers...and the geology of the Ayer Granodiorite of Massachusetts. JOHN R,. GRIFELN STUDIES IN NEW ENGLAND...Brownlow V1 Vil iX Part I. Geology of eastern Massachusetts INaTOROVGNNE TON “5. B bo 8 OR Bo ee ek 5 ee |  | | Report (volume) | | 704 GEOLOGY OF THE IGNEOUS ROCKS OF ESSEX COUNTY, MASSACHUSETTS BY CHARLES H. CLAPP WASHINGTON GOVERNMENT....... 9 9 9 10 11 11 11 15 j ( Geology of Essex County...............................................group................:............................. Salem gabbro-diorite....................................... 26; . . 3 4 CONTENTS. Geology of Essex County Continued. Igneous rocks Continued. Subjacent................................................. Salem gabbro-diorite. ............................... |  | | Journal (article/letter/editorial) | | Vol. 57, pp. 1404-1412 (1972\ SIGNIFICANCE OF RIEBECKITE AND FERROHASTINGSITE IN MICROPERTHITE GRANITES...Collegeol Basic Studies,Boston, Massachusetts 02215 Arsrnecn Riebeckite and ferrohastingsite occur separately...closely related hypersolvus granites of eastern Massachusetts. Mineralogical, chemical, and phase equilibria...equilibria data suggest that, the Quincy riebeckite granite and the Peabody ferrohastingsite granite crystallized..., in the Peabody, and a soda-iron amphibole, riebeckite, NazFeF+sFd+zSi8O22(OH)2, in the Quincy. Higher |  | | Book | | Nephelite-Cancrinite-Syenite 31. Essexite Maine Massachusetts Dacite-Quartz-Diorite Series: Colorado Minnesota...Diabase New Jersey VIII. 38. 48. Diabase Massachusetts Olivine-Augite-Hypersthene Gabbro 49. 50. ...Crystalline Limestones Vermont Dolomite-Marble Massachusetts Pink Marble Georgia IV. Ophicalcite, Serpentine...Oolitic Iron Gneisses and Crystalline Schists Massachusetts Hornblende-Gneiss New York 122. 123. 86. 87... 1. Glasses Scoria Near Black Rock, Millard County, Utah. O. E. Meinzer. Ref. : MACROSCOPIC MICROSCOPIC |  | | Report (volume) | | Director Bulletin 839 GEOLOGY OF THE BOSTON AREA MASSACHUSETTS BY LAURENCE LAFORGE UNITED STATES GOVERNMENT...character.__---_------------__--____--__-_____ Salem gabbro-diorite.----------------.---------------...geology of the Boston and Boston Bay quadrangles, Massachusetts--____-.-_____ In pocket. 2. Map showing surficial...-----------81 GEOLOGY OF THE BOSTON AEEA, MASSACHUSETTS By LAURENCE LAFORGE INTRODUCTION* POSITION AND...30' and extends westward from the shore of Massachusetts Bay to meridian 71° 15', comprises the Boston |  | | Catalog/List | | . . . . . . . . Fasciculite Xis in schist; Massachusetts Hornblende Common Hornblende Cleavable, black;... . . ........ . Xline, white, in dolomite; Massachusetts . .............. Hexagonite Purple :dine mass;...1.50 Xis, in matrix, ends of xis polished; Massachusetts .. ANDESINE (sodium and calcium aluminum silicate)... . . . . . . . . . . . . . . . . . . . .35 Massachusetts or New York . . . . . . . . . . . . . . . ....DATOLITE (basic calcium boron orthosilicate) Xlcd; Massachusetts or New Jersey .35 1.00 3.00 DELVA UXITE (hydrated |  | | Report (volume) | | ___ Groton____________________________ Oriinge County __________________________ Topsham___________________________..._ Randolph ___________________________ Orleans County- _______________________ Derby Barton _ _________...granite and finished product Continued. Washington County _____________________ 121 Barre and Williamstown________________...______ Windham County ___. .________ ± ________ Dummerston___ ____ ____________ Windsor County __._.____________________...granite and finished product___'.___ 164 Carroll County ___________ ______________ 164 Con way ______ |  | | Journal (article/letter/editorial) | | Nadu, ortho- and clinopyroxenes, 788 Sittampundi, Salem District, Tamil Nadu, sapphirine, 523 Sri Lanka...COLORADO Cookstove Mtn., El Paso County, genthelvite, danalite, 6z7 El Paso County, genthelvite, 627 St. Peter's...Peter's Dome, El Paso County, danalite, 627 Western Cheyenne Canyon, genthelvite, 6z7 MASSACHUSETI~ Cape...Cape Ann, granite, riebeckite, 473 Gloucester, danalite, 6z7 Loudville, wroewolfeite, langite, I Quincy...Quincy, granite, riebeckite, 473 Rattlesnake Hill, granite, riebeckite, 473 MONTANA East Moulton mine, Butte |  | | Report (volume) | | BUL.L.ETIN 354 CHIEF COMMERCIAL GRANITES OF MASSACHUSETTS, NEW HAMPSHIRE AND RHODE ISLAND BY T. NELSON...in granite.............:.................... Riebeckite and other minerals on joint faces..............granites and quarries............................ Massachusetts...............................................Descriptions of the granites and quarries Continued. Massachusetts Continued. Quincy.............................198 199 206 CHIEF COMMERCIAL GRANITES OF MASSACHUSETTS, NEW HAMPSHIRE, AND RHODE ISLAND. By T. NELSON |  | | Journal (article/letter/editorial) | | l~assachusetts Institute of Technology, Cambridge, Massachusetts 02139 Received May 3, 1971 Abstract. The abundances...residual phase during anatexis. Because the Massachusetts granites are associated with syenites and show...the Cape Ann, Peabody and Quincy stocks of Massachusetts are contrasted with the subalkaline Narragansett... 72 ~ 301 Fig. 1. Sketch map of Eastern Massachusetts and Rhode Island showing location of Cape Ann...70 ~ Westerly and Narragansett Pier). The Massachusetts granites are Ordovician or Silurian in age (Zartman |  | | Journal (article/letter/editorial) | | feldspar (ca. Or 25 Ab 66 An.) to highly acid riebeckite-bearing rock types. The various intrusions are...replaced at a still later stage by members of the riebeckite-arfvedsonite series. In general, a hornblende...Extinction angles of up to 15° have been noted. The riebeckite may occur interstitially, intergrown with earlier...borders around the bluegreen hornblendes and riebeckite-arfvedsonites. Considerable colour zoning is...contained in a matrix of feldspar, alkali hornblende, riebeckite, limonite, and quartz. The cryptoperthite phenocrysts |  | | Journal (article/letter/editorial) | | miles long extending from Coosa County thru Talladega and into Calhoun County. Most of the distance it is...Arizona kaersutite comes from Hoover Dam, Mohave County. A % inch black cube of limonite pseudo after pyrite...calcite in géodes, have been found in a creek bed in Salem, Washington Co., Ind. IOWA — J. W. Sinclair, P....specimens. His trip was described in the Yavapai County Messenger, Prescott, Ariz., Thurs. May 27, 1954...there I was taken to the Kentucky Babb Mine near Salem (Livingston Co.,) Ky. A high grade fluorspar body |
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