 | | 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) | | 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 |  | Thompson, Woodrow B., Bearss, Gene T., Falster, Alexander U., Simmons, William B., Nizamoff, Jams W. (2000) The Estes Quarry, Cumberland County, Maine: A New Pegmatite Mineral Locality. Rocks & Minerals, 75 (6) 408-418 doi:10.1080/00357520009605667 | Journal (article/letter/editorial) | | located on Route 5 in West Baldwin, Cumberland County, Maine (fig. 1). It is on the western flank of...base of the hill. In 1995 Robert Newton of Smith College led a group of geologists to this pit during...to that of the Brown Derby pegmatite in Gunnison County, Colorado (Hanley et al. 1950; Staatz and Trites...“Amethyst Discovery on Deer Hill, Stow, Oxford County, Maine” and appeared in the January/February 1994...opposite side of the pluton from the famous Oxford County pegmatite field described by Francis et al. (1993) |  | | Book (edition) | | Minerals from the Principal Localities in the Middlesex County Region in Connecticut Unclassified Material...Directions to the Mineral Localities in the Middlesex County Region in Connecticut .... Additional Locality...fine booklet devoted to the mineralogy of the Middlesex County region. Invaluable assistance in preparing... antimony sulfide CHLOANTHITE-Nickel arsenide CHLORITE-Silicate of aluminum with ferrous iron and magnesium... Connecticut. At the Strickland Quarry in Middlesex County, ambly gonite occurs as white cleavages and |  | | Journal (issue) | | Branchville, NJ 07826 Treasurer Chester Lemanski 309 Massachusetts Road, Browns Mills, NJ 08015 Assistant Treasurer...Minerals of Franklin and Sterling Hill, Sussex County, New Jersey. 17. S. Geological Survey Professional...your order to either: Chester Lemanski, 309 Massachusetts Rd., Browns Mills, NJ 08015, or Steve Misiur...Sterling Mine Readers, who reside outside Sussex County, New Jersey, will be interested to know that the...views which provided the greatest benefit to the group. His counsel proved invaluable to those of us who |  | | Report (issue) | | yards above the works at Track Rock Mine, Union county, Ga., there are several slabs, one of which is...HISTORY OF CORUNDUM. KIG I. Track Eock, Union County, Georgia. The dum in first authentic date...it was then discovered ship of Newlin, Chester county, Pa. in the townFollowing the discovery of however...of North Carolina, and Dr. H. S. Lucas, of Massachusetts. To these indefatigable workers is undoubtedly...by Dana is unknown to the collectors. Massachusetts. —Professor C. T. Jackson, on October 22nd |  | | Report (edition) | | Jeffrey quarry, near North Little Rock, Pulaski County, Arkansas: Arkansas Geological Commission Bulletin...the Diamond Jo quarry, Magnet Cove, Hot Spring County, Arkansas: The problem of cafetite and kassite:...wad) are given, but not recognized as species. Group names (e.g., mica, amphibole, pyroxene, feldspar...species known to exist in Arkansas. However, the group name olivine is used as a species heading because...because individual species within the olivine group have not been described in the literature on Arkansas |  | | Report (edition) | | Jeffery quarry, near North Little Rock, Pulaski County, Arkansas: Arkansas Geological Commission Bulletin...the Diamond Jo quarry, Magnet Cove, Hot Spring County, Arkansas: The problem of calfeite and kassite:...G REENE SHAR P IZAR D WASHINGTON LAWRENC E NEWTON SEARCY MISSISSIPPI CRAIGHE AD ST ONE INDEPENDENCE...wad) are given, but not recognized as species. Group names (e.g., mica, amphibole, pyroxene, feldspar...specific species existing in Arkansas. However, the group names olivine and tourmaline are used as species |  | | Journal (article/letter/editorial) | | Occurrence in Carroll County, Georgia" (November/December 1988). Banks County 184 ROCKS & MINERALS...Bentley provided many of the photographs. Baldwin County Milledgeville district—between the State Sanitarium...pit—east of S.R. 243 near the Baldwin-Wilkerson County line: kaolinite (Martin and Stafford, 1972). Cheatham...property—Route 3, Commerce, 4.8 km from the Jackson County line, 8 km east of Commerce on S.R. 59, and 0.8...[University of Calgary] at 09:55 07 August 2017 Barrow County Arnold mine—1.6 km northeast of Statham, near the |  | | Report (issue) | | ............................ 22 Spinel, Orange County, N. Y............................................depression, extending from the present Bockland County, New York, through New Jersey toward the southwest...operations of this kind are now under way in Westchester County. 16 M'liLKTIX NF.W YORK MINKRALOCJICAT; CLUB...few miles north of New York City in Westchester County. One of these mines at Bedford has been in continuous...periodically in the northern part of Westchester County for the arsenic it contained. A prospect pit in |  | | Book | | virtue of their chemistry where a discussion of the group properties is relevant. In addition to these cases...categories are used to group related terms that appear at the foot of each entry. The ‘Group’ category (bold...an inorganic base). ACETATE GREEN Flavonoids group; Quercitron Harley (1982) 115 ACCROIDES Red-Orange-Yellow...(Buxbaum, 1998). Carbon-based blacks group: Flame carbons sub-group; Thermal black Buxbaum (1998) 159–160;...compound Actinolite is a green fibrous amphibole group (q.v.) mineral of composition Ca2(Mg,Fe2)5Si8O22(OH)2 |  | Hazen, R. M., Sverjensky, D. A., Azzolini, D., Bish, D. L., Elmore, S. C., Hinnov, L., Milliken, R. E. (2013) Clay mineral evolution. American Mineralogist, 98 (11) 2007-2029 doi:10.2138/am.2013.4425 | Journal (article/letter/editorial) | | by Hazen et al. (2008) did not examine any one group of minerals in detail. Here we consider the important...groups, the illite group, the chlorite group, and the sepiolite-palygorskite group. Although locally important...consistent with that of the IMA. The kaolin group The kaolin group includes the kaolinite, dickite, nacrite...(Eggleton and Tilley 1998). The serpentine group Serpentine group minerals, including several species encompassed...phyllosilicates with a ~7-Å c-axis repeat. The serpentine group most often occurs in grain sizes larger than those |  | | Journal (article/letter/editorial) | | (about 19131, Esterbrook copper district, Albany County. John Taylor collection. An ideal and inexpensive...“The Copper Mountain Pegmatite District, Freniont County, Wyoming” and was in the JulylAugust 2001 issue...most notable ones. The localities are listed by county and then in alphabeticnl order. Where numerous...names are from Hausel (1986). Localities by County Albany County Allanite pegmatite, 12 miles W of Bosler...s, ColoradoWyoming State Line district, Albany County: largest crystal is approximately 0.Y carat. Karl |  | | Journal (article/letter/editorial) | | performedat the U.S. GeologicalSurveyand at the Massachusetts Institute of Technology(MIT), respectively.All...experiments were conducted in the laboratory of R. C. Newton and J. R. Goldsmith at the University of Chicago...following the methods described by Danckwerth and Newton (1978). The cold assembly was first pressurized...provided some unpublished experimental data. R. C. Newton is especially thanked for generously providing...supplies (funded by NSF Grant EAR 78-15939 to R. C. Newton) which enabled JVC to perform the high pressure |  | | Journal (article/letter/editorial) | | pyroxenoid, amphibole, etc.), sheet silicates (mica, chlorite, etc.), framework silicates, oxides and hydroxides...gives the 333 334 T. J. B. HOLLAND & R. POWELL Group Abbreviation End-member Formula Garnets & olivines...PETROLOGICAL INTEREST 335 Table 1. (Continued) Group Amphibole Other chain silicates Micas Chlorites...phlogopite Al-free chlorite amesite (14A) clinochlore (ordered) daphnite ferrosudoite Mn-chlorite sudoite antigorite...CaAl2Si4Oio(OH)4 336 T. J. B. HOLLAND & R. POWELL Group Abbreviation End-member Formula Oxides bdy |  | | Book | | rocks contain large crystals, often of the feldspar group and are known as porphyries. The individual crystals...granite but with no quartz. Sandstone (South Dakota, USA) _9_ A darker rock than granite but with a similar...other books that a serious attempt to describe and group minerals could be seen to be in progress. His De...pairs. Water is often present and in the zeolite group it can escape when the minerals are mined since...Diopside and jadeite are members of the pyroxene group; asbestos reflects the often fibrous form of the |  | | Book (edition) | | to the chemical formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit cell dimensions), and at least some other...site occupancy. The Sb members of the tennantite group (2.G) will serve as a good example: tetrahedrite...registered in this book (e.g. in the amphibole group). For more detailed information see "Dana's System...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept |  | | Book (edition) | | Corporate Drive, Suite 400, Burlington, MA 01803, USA Copyright © 2008 Nicholas Eastaugh, Valentine Walsh...virtue of their chemistry where a discussion of the group properties is relevant. In addition to these cases...categories are used to group related terms that appear at the foot of each entry. The ‘Group’ category (bold...an inorganic base). ACETATE GREEN Flavonoids group; Quercitron Harley (1982) 115 ACCROIDES Red-Orange-Yellow...(Buxbaum, 1998). Carbon-based blacks group: Flame carbons sub-group; Thermal black Buxbaum (1998) 159–160; |  | | Journal (article/letter/editorial) | | (C. U. Shepard, 1856) [ = plumbogummite] for the group-name of the isomorpbous sel~es of minerals with...60, 78 (Carbonatapatit). A member of the apatite group with the co,,,p~sitio,~ 3C~P208 . CaCO s. The same...minute, monoclilJic laths on pitchblende from Gilpin County, Colorado. Differs from zippeite and uranopilite...Acad. Sci., vol. vii, p. 11. A member of the chlorite group occurring as a filling in amygdaloidal cavities...dithering both optically and chemically fi'om any chlorite previously described. Formula, 4(Mg,Fe,Ca)O. (A1 |  | | Report (issue) | | Assistant Geologist. Professor of Geology, Massachusetts Agricultural College. E. J. Fovus, Field Assistant... ALTITUDES IN VERMONT, /GEOLOGY OF GRAND ISLE COUNTY, THE OLDEST CORAL REEF, P. E. TERRANES OF BETHEL...Schist ..................................... 91 V—Chlorite Schist, Royalton ...............................95 Vill—Overlying Chlorite Schist, Bethel .......................... 97 TX—Chlorite and Ankerite, Bethel.................................. 97 X—Contact, Chlorite Schist and Barnard Gneiss .................. |  | | Journal (issue) | | No, 211 2 -- FRONTISPIECE: A calcite crystal group 110 mm tall from Ton Mawr Quarry, Pentyrch, Cardiff...Cardiff, Walc:s. One ~ide of the crystal group has copious red hematite indusions. Tht' lim: ddining the...the mine was re,·cntly purd1a,egroup led by Cal GrJeher. Two American miner~ enjoyed...functioning. They are the S.E. Group meeting in Grove Park, London SE12. The Northern Group meeting in the Library... Doncaster), the Norfolk Group meeting in Norwich and the Warrington Group mee(ing in Warrington (Lanes) |  | | Journal (issue) | | .. Deze maand wordt eastoniet van Pennsylvania, USA aangeboden. Meer details hierover vindt U elders...31/1-1/2 1/2 1/2-17/2 F F F F F NL F F NL F NL USA 7-8/2 7-8/2 7-8/2 14-15 15/2 F F I NL B 29/2 ...Baumann Prospect, Chickencoop Canyon, Tulare County, California, USA 171-175 Sulfur isotope analysis for the...Bishop copper prospect, near Lynch Station, Campbell County, Virginia 225-233 Friedrich (Federico) Ahlfeld...mineral from the Gold Quarry mine, Eureka County, Nevada, USA 241-254 Peruvian minerals : an update 265-272 |  | | Journal (issue) | | about 3/4 mile NNE of the Sterling Mine, in Sussex County, New Jersey. The Limestone Products Corporation...stretches from Orange County, New York, to south of Ogdensburg, in Sussex County, New Jersey, a distance...norbergite. Chlorite Group (near clinochlore) A replacement of fluorine-rich phlogopite by chlorite has been...specimen of margarite (Yau et al., 1984). The chlorite, with a chemistry near clinochlore, occurred as...radiating structure, but this feature is rare. Apatite Group (fluorapatite?) Hercynite Pale blue prismatic |  | | Report (volume) | | Clay County. Macon County. Jackson County. Transylvania County. Swain County. Haywood County. Buncombe...Buncombe County . Madison County. Yancey County. Mitchell County . Watauga County . Wilkes County. Ashe County...County . Alleghany County . Physiography and ecology of the peridotites. 28 28 29 32 34 35 36 38 42 46...mag¬ nesian rocks. Shooting Creek region, Clay County, North Carolina. Elf dunite. Elf amphibole-peridotite...amphibolite near Marshall. Peridosteatite at the Madison County Home. Peridotites on Ivy River. Carter mine dunite |  | | Journal (article/letter/editorial) | | specimens found by the late Arthur Kingsbury (I9O6-68). County references are to the old boundaries, throughout...to varieties or (as with tourmaline) making them group names covering several species. Spencer also estimated...Mineral. Mag. 42, 35 40. [See also under 'Rinkite-group mineral'.] Beryllonite NaBePO4 Monoclinic Colourless...Mendip Hills, and elsewhere.] Corundophilite Chlorite group Dark-green compact, filling amygdales in basalt...Fe, Mn)4Be3(SiO4)3S Pink blebs with garnet and chlorite at Treburland, Altarnun, Cornwall. A. W. G. Kingsbury |
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