 | | 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.................................................. 26; . . 3 4 CONTENTS. Geology of Essex County Continued. Igneous rocks Continued. Subjacent...Quincy granite and the syenitic rocks.......... Andover granite..........................................Microperthite........ ............. I............... Albite............................................ Quartz |  | | Report (issue) | | 0 ............ 250 Correlation ........... 251 Andover Granite ........ 0 ... 252 Muscovite granite-gneiss...Tonalite and the binary granite facies of the Andover Granite. ................ .233 20o Estimated...analyses of rocks from granite-gneiss facies of the Andover Granite. ......... .261 Tables (cont f d.) 22...analyses of rocks from granite-gneiss facies of the Andover Granite. ................ 23. Modal analyses...analyses of rocks from binary granite facies of the Andover Granite. ......... 24. 298 Modal analyses of rocks |  | | Report (issue) | | Geology of the land area of the Boston 2° sheet, Massachusetts, Connecticut, Rhode Island and 10- New Hampshire... 16 17 18 U. S. Geological Survey Boston, Massachusetts 19 ,U. S. Geological Survey* OPEN FILE REPORT...GEOLOGY OF THE LAND AREA OF THE BOSTON 2° SHEET, MASSACHUSETTS, CONNECTICUT, RHODE ISLAND AND NEW HAMPSHIRE...Volcanics. 22 Samples of the plutonic rock (Andover Granite) yield a radiometric 23 age of 460 +...parallel to the 11 foliation. 12 oligoclase, albite, biotite, and muscovite; accessory minerals are |  | | 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............................................ |  | | Journal (article/letter/editorial) | | specimen sent you recently. It was found in Coosa County, Ala., near Rockford. You have my permission to...Brown Ave., Terre Haute, Ind. I O W A — From Marion County, Iowa, we have an interesting specimen consisting...a road cut on a new construction job in Lincoln County, Me., on Rt. 1, bypassing the towns of Newcastle...that first in each issue. W e belong to the Oxford County Gem and Mineral Association." — item sent in by...Wendy Court, Wheaton, Md. MASSACHUSETTS — "I have furthered my finds on Andover, Mass. I found a triphylite |  | | 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 (issue) | | Michel 5 12 Folding of the Nahant gabbro, Massachusetts, by C. A. Kaye Relation of laccolithic intrusion...northeastern Massachusetts, by R. 0. Castle Gneissic rocks in the South Groveland quadrangle, Essex County, Mass...use on the low flow of streams in Rappahannock County, Va., by H. C. Riggs Seasonal erasure of thermal...MILLIGALS these valleys, Gem Valley in Caribou County, Idaho, (fig. 2) was surveyed in more detail (Mabey...Gravity and magnetic anomalies in Gem Valley, Caribou County, Idaho: Art. 140 in U.S. Geol. Survey Prof. Paper |  | | 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 (issue) | | Preliminary bedrock geologic map of the Andover quadrangle, Windsor County,Vermont BY Nicholas M. Ratcliffe...endorsement by the U.S. Government. Introduction The Andover Quadrangle contains Middle Proterozoic through...Acadian deformation. Previous investigations in the Andover Quadrangle include the unpublished Ph.D. thesis...(1985). In broad general terms, the rocks of the Andover Quadrangle can be assigned to the following mega-lithotectonic...Taconian metasedimentary and volcanic rocks. In the Andover Quadrangle these may include some rocks of the |  | | Report (volume) | | Del Norte County; Trinity River, Trinity County; Spanish Creek and Gopher Hill, Plumas County; Placerville...Dorado County; Cherokee Flats, Yankee Hill,and Oroville, Butte County; French Corral, Nevada County; Indian...Indian Gulch and Volcano, Amador County; and Alpine Creek, Tulare County. Other western localities are:...Diamond Basin, Ada County, Idaho; Curry County, Oreg.; and Nelson Hill, near Glacier County, Mont. The Great...Pierce County; Oregon, Dane County; Kohlsville, Washington County; Saukville, Ozaukee County; Eagle, |  | | Report (issue) | | Uranium occurrences in non-sedimentary rocks of Massachusetts ....... 34 Table 7 Uranium occurrences in non-sedimentary...occurrences in non-sedimentary rocks of eastern Massachusetts.........................36 Figure 9. Uranium...occurrences in non-sedimentary rocks of western Massachusetts.........................37 Figure 10. Uranium...deposit occurs as a thin seam in graphitic Cleburne County. The property is, about 11.2 SINE phyllite which...Location No. Source of information Fairfield County. Short distance northeast of East Village, on a |  | | Report (issue) | | Rusty, biotite-muscovite-albite-quartz schist SO CZh Muscovite-biotite-albite-quartz schist and granofels...granofels II CZhgt Rusty, garnet-muscovite-biotite-albite schist [71 CZhtm Amphibolite ORDOVICIAN TO LATE...43° 15'00" 3 72° 45'00" Topography from the Andover, VT quadrangle (1971 edition) Contour Interval...14°30'West, 1971 Digital Bedrock Geologic Map of the Andover Quadrangle, Vermont AFFILIATIONS: U.S. Geological...with the North American Stratigraphic Coda). Any usa of trada names Is for descriptive purposes only and |  | | Report (volume) | | Director Bulletin 839 GEOLOGY OF THE BOSTON AREA MASSACHUSETTS BY LAURENCE LAFORGE UNITED STATES GOVERNMENT...Carboniferous rocks____----------------------------_-----_ Andover granite._________------_----.---_____--_.___. Diabase...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 |  | | Report (issue) | | Mount Holly Complex except for a small area of albite- or chloritoid-bearing schists west of Moses Pond...and/or paragonite, clinozoisite or epidote, and albite are common minerals. Relict high-grade assemblages...Complex contain the same minerals (chlorite-muscovite-albite or chloritoid, for example) as prograde Late Proterozoic...north (Ratcliffe, 1992a; Walsh and others, 1994), Andover to the east (Ratcliffe, 1996), and the Londonderry...all lie within the S2 foliation. Aggregates of albite and epidote commonly overgrow and include the S2oriented |  | | Report (edition) | | (Mitchell, 1987). The "cleavelandite" variety of albite feldspar, which was named after him, can be found...much information on collecting sites in Oxford County. Numerous other collectors of Maine minerals also...Railroad : multiple track .. State. Bridge ...... county, parish, municipio .... Power transmission line...Rockland-Thomaston, Rockport, and Union areas in Knox County. They once supported a booming industry based on...specimens of minerals and fossils in Aroostook County and elsewhere in northern Maine. Most of the bedrock |  | | Book (volume) | | greater variety of minerals are found in Oxford County, alone, than anywhere else on Earth of comparable...than Maine's, as well. An area smaller than Oxford County in Murmansk Ob last, Kola Peninsula, Russia, has...clear to slightly blue topazes. However, San Diego County, California, is arguably the most important gem-pegmatite...Pennsylvania Amherst College Library, Amherst, Massachusetts Gail and Victor Blomquist library, Dresden,...Museum Archives, Harvard University, Cambridge, Massachusetts Richard P. Hauck library, Bloomfield, New Jersey |  | | Report (volume) | | Geology of Selected Quadrangles In Massachusetts GEOLOGICAL SURVEY This volume was printed as separate...quadrangle, Worcester and Franklin Counties, Massachusetts, by Donald F. Eschman. (D) Geology of the Taunton...quadrangle, Bristol and Plymouth Counties, Massachusetts, by Joseph H. Hartshorn. o ; Bedrock Geology...Vicinity Massachusetts > w By PRIESTLEY TOULMIN 3d GEOLOGY OF SELECTED QUADRANGLES IN MASSACHUSETTS ~s -GEOLOGICAL...1163-A Prepared in cooperation with the i Massachusetts Department of Public Works « UNITED STATES |  | | 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) | | THE PETROGRAPHICAL PROVINCE OF ESSEX COUNTY, MASS. II term essexite was first introduced by Sears Essexite...alkali, and especially a soda-rich, magma. In Essex county they are confined to the immediate vicinity...prominent. Specimens from one locality 'SEARS, Bull. Essex Inst. Vol., XXIII, 1891. Elem. d. Gesteinslehre...through the mass in PETROGRAPHICAL PROVINVCE OF ESSEX COUNTY 55 a highly irregular grains and prisms, and...Fe2O3 -FeO -MnO -MgO --- CaO -- PROVINCE OF ESSEX COUNTY 47-94 2.92 0.20 1794 1744 2.56 7.56 trace |  | | Journal (article/letter/editorial) | | the Red Mountain range near Silverton, San Juan County, Colo., there is marmatite. It is a high-iron sphalerite...Illinois to Buffalo State Park in central LaSalle County, 111. We found many sam115 pies of the fish-tail...attractive consisting of large masses of white albite, large plates of silvery muscovite, and small masses...limestone near Frederick, Frederick Co., Md. MASSACHUSETTS — The following letter, dated Jan. 4, I960,...mention two additional localities of sphene in Massachusetts. The first one is the Baer-Mingolla Quarry in |  | | Journal (article/letter/editorial) | | Franklin-Sterling area is located in Sussex County, New Jersey, and Orange County, New York, along the western border...northeasterly and includes parts of Sussex County, New Jersey and Orange County, New York (Fig. 1). It is 50 miles...hundred feet. It is bounded on the southwest by Andover, New Jersey, on the northeast by Big Island, New...Leonard (1952) and Neumann (1952) reported on the Andover mining district. Hotz (1953) and Sims (1953) have...crops out in the area IJ.^ miles southwest of Andover, just southwest of the map area. Magnetite and |  | | Journal (article/letter/editorial) | | the massif of clay (kaolinite), soda (recorded as albite), and that contain the magnetite concentrations...is generallysodic (albite or pyroxene,plagioclase lamellaemay projectinto and albite-oligoclase). replace...Kiimmel (1906) also report that most marble in the Andover area is calcareous and that both cal- careousand...occur in the Andover area and which do not occur near barren andradite In the Andover magnetitedistrict... grades recrystallizationof amphibolitein the Andover area into dark-green pyroxene skarn and into marble |  | | Journal (article/letter/editorial) | | North Wilmot, in the northernpart of Merrimack County. Smallerdepositsin the adjoiningtown of Danbury...the largestoccurrence ?•o •-/• MOII/VTA IN• Andover '•r• ør• c•cørd Fro. x. Map of New Hampshire showing...Emerson, B. K.: Geology of Old Hampshire County, Massachusetts. U.S. Geol. Surv. Mon. 29, p. 319, x898...Hampshire, andthere 9 Emerson,B. K.: Geologyof Massachusetts and RhodeIsland. U.S. Geol.Surv. Bull. 597,...free quartz, magnetite, biotite, and apparently albite, pyrrhotite, and perhaps others." He also reports |  | | Report (volume) | | .................................. 10 Franklin County.................................................................................... 11 Lamoille County..................................................................................... Washington County......................................................................................... Orange County........................................................................................ Addison County............................................... |  | | Journal (issue) | | 40, No. 12 DECEMBER, 1965 CONTENTS HISTORY OF ANDOVER - SULPHUR HILL IRON MINES, N. J. - Parc 2 — D....Tucson Gem and Mineral Society will be held at Pima County Fairgrounds, 4700 S. 6th Ave., Tucson, Ariz. Gc-n...844, Jackson, Miss. 39205. March 4-6, 1966—Gila County Gem & Min eral Show, Miami, Ariz. Chairman: Ernest...San Antonio Rock & Lapi dary Society and Bexar County Mineral Hobby Club. Chairman: Fred Stevenson, P...ROCKS AND MINERALS April 30, May 1, 1966—Dallas County Rock Club will hold its Rock Club Showcase at the |
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