 | | Journal (article/letter/editorial) | | I I 34° MARIOH 34° I LAMAR , v:I G'l Alabama Q, \'l'I Q, 33° 0 1- I I I (/) ";lO ...Geological Survey of Alabama P.O. Box 0 Tuscaloosa, Alabama 35486 85° • County Seat ALABAMA'S MINERAL...iron furnace was built near Russellville, Franklin County, utilizing local brown iron-ore (goethite) deposits...Tennessee River Valley area near Huntsville, Madison County, the first such mineralogical description in the...the Coosa River (Chilton County). Utilization of mineral resources in Alabama has long been a significant |  | | Book (volume) | | ............... xi Mineral Locations by State Alabama ....................................................................548 Table of Maps Page Alabama County Map .....................................................................................2 Alabama Stream Map ............................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map .......................................... |  | DENISON, RODGER E., KENNY, GEORGE S., BURKE, WILLIAM H., HETHERINGTON, ERNEST A. (1969) Isotopic Ages of Igneous and Metamorphic Boulders from the Haymond Formation (Pennsylvanian), Marathon Basin, Texas, and their Significance. Geological Society of America Bulletin, 80 (2) 245 doi:10.1130/0016-7606(1969)80[245:iaoiam]2.0.co;2 | Journal (article/letter/editorial) | | both rubidium and strontium, and (6) carry both muscovite and biotite. The quartz content varies from 28...color index is the result of the biotite content. Muscovite is common and averages about 5 percent of the...contains mottled sericite mats, as well as discrete muscovite flakes. Quartz is generally strained and is, in...numerous dust inclusions of unknown composition. Muscovite is fresh and well formed. It is partly intergrown...Standard Deviation Quartz Plagioclase Perthite Muscovite Biotite Feldspar alterations Calcite Others Quartz |  | | Book (volume) | | .................v Mineral Locations by State Alabama .................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...Guide for Rock Hounds in the United States ALABAMA Alabama comprises two geological regions. The northeast...California gold rush of 1849, this portion of Alabama experienced its own gold rush, largely unprofitable...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham |  | | Book (volume) | | .................v Mineral Locations by State Alabama .................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...Guide for Rock Hounds in the United States ALABAMA Alabama comprises two geological regions. The northeast...California gold rush of 1849, this portion of Alabama experienced its own gold rush, largely unprofitable...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham |  | | Journal (article/letter/editorial) | | THE MINERALS OF ALBEMARLE COUNTY, VIRGINIA PART I I I : SILICATES By R. S. MITCHELL and R. J. BLAND,...edge of the may be seen on State Road 637 between county as well as a series of mountains, Ivy and Batesville...of Neve Hall. other cavities in the metabasalt. Cordova Garnets occur in schists associated with (1955)...Bland, 1963, 1964) all the minerals of Albemarle County were presented except the silicates (Class V I...belt just west of Green Mountain (Burfoot, 1930). Cordova (1955) has also observed accessory amounts of dinozoisite |  | | Journal (article/letter/editorial) | | spatially and temporally related to weak quartz–muscovite (phyllic) alteration. High Au grades are associated...and Veliz 2000; P. McInnes, unpublished data; Cordova and Hoyos 2000). Several barren intrusions of older...Sillitoe; R. C. Davies) and published work by Cordova and Hoyos (2000) and Davies (2000) describe the...486 Mt at 0.57% Cu, 0.14 g/t Au and 150 ppm Mo (Cordova and Hoyos 2000). It is exposed at an altitude between...The matrix is dominantly composed of quartz, muscovite and pyrite. Thin (0.3–2.0 m wide) dioritic dykes |  | , , , , , (1980) Mineral resources of the Pecos wilderness and adjacent areas, Santa Fe, San Miguel, Mora, Rio Arriba, and Taos counties, New Mexico. Open-File Report Vol. 1980 (80-382) US Geological Survey doi:10.3133/ofr80382 | Report (issue) | | area...................................... 98 Cordova pegmatite area...................................biotite and sparse hornblende. Small amounts of muscovite can be seen locally indicating a peraluminous...amphibolite, schist, micaceous quartzite, quartz-muscovite schist and minor calc-silicate rocks; this assemblage...pelitic schist, micaceous quartzite or quartz-muscovite schist, and minor but conspicuous quartz-epidote...hematitic sillimanitequartz schist or sillimanitic muscovite-quartz schist. This distinctive rock was found |  | | Journal (article/letter/editorial) | | Multivectorial paleointensity determination from the Cordova Gabbro, southern Ontario Yongjae Yu , David J...(V850 Ma) natural remanent magnetizations of the Cordova Gabbro of southern Ontario. We interpret A and...dipole moment based on data from 0.3^300 Ma. The Cordova data and other Precambrian paleointensities are...as a function of paleolatitude, including the Cordova data, support a dipole configuration for the Earth’s...Elsevier Science B.V. All rights reserved. Keywords: Cordova Gabbro; remagnetization; natural remanent magnetization; |  | | Report (volume) | | sandstone of the Orca Group from the Port Gravina-Cordova area 15 Modal analyses of sandstone of the Valdez...sandstone of the Orca Group from the Port Gravina and Cordova areas compared with analyses of sandstone of the...Mountain areas with those from the Port Gravina-Cordova area 24 Modal analyses for sandstone of the Orca...Resurrection Peninsula areas 14 4. From the Orca Group: Cordova and Port Gravina areas 16 5. From the Orca Group:...composition of the eastern part of the Orca Group (Cordova-Port Gravina area) is more nearly homogeneous; |  | | Journal (article/letter/editorial) | | Ar closure temperatures for hornblende (Hb), muscovite (Mus), biotite (Bio) and K-feldspar (K-spar) (data...and the CMBBZ based on 40Ar/39Ar hornblende, muscovite, biotite and K-feldspar plateau ages and argon...magnetization events. Studies of the Haliburton, Thanet, Cordova and Tudor intrusions in El and Ba (referenced above)...of the Haliburton intrusions and the Thanet and Cordova gabbros. The event that caused the Fig. 9. AN...lowunblocking-temperature partial TRMs (Haliburton intrusions, Cordova Gabbro) or CRMs (Thanet Gabbro). The occurrence |  | | Report (issue) | | COLLABORATING STATE AGENCIES Geological Survey of Alabama, University, Ala. Department of :ty.lines, Mining...pinnacles beneath soil cover, Bluegrass, Highland County, Va_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...transverse joints cutting shale at Poverty, Highland County, V a_ _ _ __ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...Generalized section-s of35. Pennsylvanian rocks in Alabama, showing sequence of and approximate intervals...distribution of c·lassified ·coal resources in Alabama, eastern Kentucky, Ohio, Tennessee, and Virginia |  | | Report (volume) | | pocket. View looking northward from vicinity of Cordova................. 14 Lowland plain between Landlocked...and west length of the sound, from the head of Cordova Bay on the east to the head of Port Nellie Juan...Whalen & Nelson. Bratton. Guthrie & Bellola. , Cordova district. [ Bills, Boone & Ibeck. Kelly & Macormac...[Armstrong Exploration Co. Dalton, Boswell & Lowe. Cordova Copper Co. Emerald. Boswell & Lowe. Rosencrans...Diggs. Scott & Ibeck. Harris; Ibeck; Richards. Cordova-Tacoma Copper Co. jjaioucne ismna aismci. Latouche |  | | Report (issue) | | 61 43.8N Muscovite schist Csejtey et al, 1978 61 44.ON 149 32.5W Anchorage 61 43.ON Muscovite schist...Continued Anchorage 61 46.2N 149 19.1W W077 Muscovite chlorite, Hatcher Pass Silberinan, M. L. , 1978...0 Rock Keth. Min. Age(my) Eagle 144 23.7W Cordova! 64 01.ON Mt. Taylor batholith Wasserburg et al...Lanphere, 1974; 60 29.3N Tysdal et al, 1976; Cordova K BI ADAM K BI Plafker, 1974 GDI 180. ...64 07.ON 141 32.OW 69ACH100 SCH K BI Biotite muscovite schist Wasserburg et al, 1963; Foster, 1976; Foster |  | | Journal (article/letter/editorial) | | during his three years' residence, as professor, at Cordova (1873- 1876) have been described by himself" and...original character of muscovite in many granites; the alteration of garnet into muscovite; the dependence of |  | | Report (issue) | | McCann quarry Malone quarries Marmoraton -Mine Cordova Mine Belmont (Ledyard) Mine Armstrong Brothers...1038 Region de Wakefield Area, Conte de Gatineau County (min. de l'Energie et des Ressources) Kitty Lynch...101-102 31 G/12 Wakefield 1038 Wakefield area county (min. de l'Energie et des Ressources). Seybold...(T): (G): 31 G/12 Wakefield 1038 Wakefield area county (min. de l'Energie et des Ressources) Lafleche...(T): (G): 31 G/12 Wakefield 1038 Wakefield area county (min. de l'Energie et des Ressources) Lake Girard |  | | Journal (article/letter/editorial) | | and Cl relative to the thermal fluid (Mower and Cordova, 1974). This compares well with enrichments and...ground water composition is taken from Mower and Cordova (1974). Triangles represent producing well fluid...equations data reported by Helgeson et al. (1978) for muscovite, paragonite and pyrophyllite. fined by Helgeson...the chemical affinities of the pure end members muscovite and clinochlore are also shown in Fig. 7. The...New Zealand J. Sci. 23, 133-148. Mower R. W. and Cordova R. M. (1974) Water resources of the Milford area |  | | Report (volume) | | phyllite," aka muscovite phyllite, aka quartz phyllite, aka muscovite phyllite, aka muscovite-dolomite phyllite;...IIi te----------------Quartz phyllite or pyrite-muscovite phyllite or siliceous phyllite---------------------------...phyllite; c, chloritic phyllite/greenstone; s, muscovite chlorite phyllite; m, mariposite rock; x, siliceous...mafic and ultramafic rocks (fig. 4C). Many of the muscovite phyllites ("s") also show Si0 2, Ti02 , and MgO...apparent abundance of fine-grained white mica in the muscovite phyllites, are significantly depleted in K20 relative |  | | Report (volume) | | phyllite," aka muscovite phyllite, aka quartz phyllite, aka muscovite phyllite, aka muscovite-dolomite phyllite;...IIi te----------------Quartz phyllite or pyrite-muscovite phyllite or siliceous phyllite---------------------------...phyllite; c, chloritic phyllite/greenstone; s, muscovite chlorite phyllite; m, mariposite rock; x, siliceous...mafic and ultramafic rocks (fig. 4C). Many of the muscovite phyllites ("s") also show Si0 2, Ti02 , and MgO...apparent abundance of fine-grained white mica in the muscovite phyllites, are significantly depleted in K20 relative |  | | Report (issue) | | phyllite," aka muscovite phyllite, aka quartz phyllite, aka muscovite phyllite, aka muscovite-dolomite phyllite;...IIi te----------------Quartz phyllite or pyrite-muscovite phyllite or siliceous phyllite---------------------------...phyllite; c, chloritic phyllite/greenstone; s, muscovite chlorite phyllite; m, mariposite rock; x, siliceous...mafic and ultramafic rocks (fig. 4C). Many of the muscovite phyllites ("s") also show Si0 2, Ti02 , and MgO...apparent abundance of fine-grained white mica in the muscovite phyllites, are significantly depleted in K20 relative |  | Castillo-Sandoval, IsaĂ, Fuentes-Cobas, Luis E., PĂ©rez-Cazares, Bernardo E., Esparza-Ponce, Hilda E., Fuentes-Montero, MarĂa E., Castillo-Michel, Hiram, Eichert, Diane, Reyes-Cortes, Ignacio, Carreño-Márquez, Iván J., Napoles-Duarte, JosĂ© M., Montero-Cabrera, MarĂa E. (2018) Surface impurities on giant gypsum crystals from “la Cueva de las Espadas” (Cave of Swords), Naica, Mexico. Mineralogy and Petrology, 112 (6) 865-879 doi:10.1007/s00710-018-0586-7 | Journal (article/letter/editorial) | | _location.klm”), relatively near to the border with the USA. It constitutes one of the largest lead, zinc and...(Cu2O), chalcopyrite (CuFeS2), goethite (FeO(OH)), muscovite (KAl2(Si3Al)O10(OH)2), alabandite (MnS), anhydrite...SWES001 8 9 Hematite, Goethite, Sphalerite, Muscovite, Galena, Chalcopyrite, Cuprite, Mn and Pb Oxides...goethite ( ), galena ( ) and ) are indicated muscovite ( Figure 9 shows the secondary electrons image...2012; Niazi et al. 2011; Schwenzer et al. 2001; Walker et al. 2005). Fig. 10 Left: ÎĽ-XANES normalized |  | | Journal (article/letter/editorial) | | using MLA Dataview software (FEI, Hillsboro, OR, USA). The data collected for each size fraction were...Gangue Pyrite FeS2 5.4 3.3 Phyllosilicate Muscovite Pyrophyllite Kaolinite KAl3 Si3 O10 (F,OH)2 Al2...HAS and the LAS samples, respectively. Quartz, muscovite, pyrophyllite, diaspore, and kaolinite are the...total amount of phyllosilicates, which include muscovite, kaolinite, and pyrophyllite in the LAS sample...the HAS sample, 36.2 vs. 23 wt %, respectively. Muscovite content is about four times higher (28.7%) in |  | | Report (issue) | | G. Lesure Central - R.L. Parker Western - G.W. Walker Alaskan - G. Gryc Exploration Research - F.C. Canney...Colville River, in cooperation with Prof. H. J. Walker of Louisiana State University. The primary purpose...Ocean Point and to examine exposures discovered by Walker containing vertebrate fossils in wood-bearing alluvium...Region and map key: Southern Alaska, parts of Cordova and Bering Glacier quadrangles (11). Organizational... during which time the party will be based in Cordova and Yakataga with a helicopter for logistic support |  | | Report (issue) | | >PALMER BETHI PANCHORAQE t^ HITINA VALDEZ \ ^CORDOVA WHITTIER 1 SEWARD) .HOMER DILLINGHAll ALASKA...(Precambrian(?) to Devonian(?)) Brown-weathering muscovite-quartz-calcite schist interbedded with schistose...SCHIST AND MARBLE (Precambrian(?) to Devonian(?))-muscovite-quartz-calcite schist interbedded with and quartz-mica |  | | Book (edition) | | together. 9194 MIN 44 690 MINERAL RESOURCES. ALABAMA—Mined. Mineralogical name. Coal, var. bitu minous...mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to...to Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point the width...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater |
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