 | | Book | | known in 1887 as the Yale Farm, about two miles northeast of the town of Litchfield, where a mass of white...near the Portuguese coast about 155 km north-northeast of Lisbon, is now closed and flooded, but produced...numerous crystal pockets, associated with small albite crystals; the platy, flattened-rhombohedral ilmenite...Swiss hematite iron roses are quartz, ortboclase, albite, rutile, and zeolites (especially stilbite), whereas...Maderanertal drainage flows west-southwest from a mountain massif to join the Reuss River at the town of Amsteg, |  | | Book | | to the northwest, the names K\anefjeld and Taseq Slope (Fig. 7) are equally familiar, but have not been...middle background, Kvanefjeld (left) and the Taseq Slope (right) (H. S0rensen photo). 8 '.,l l';Llli\L...pipe may be a small apophysis off a larger granite massif. An intrusion breccia, up to 75 m wide, consisting...stretched 150 m through the deposit in a southwest-northeast direction directly underneath the siderite-cryolite...welld(:veloped, colorless and transparent crystals of albite. Aegirine, in several generations, the fi rst one |  | | Report (issue) | | Simmons and Alexander Falster Page 49 Gem Beryl from Russia and Ukraine Peter Lyckberg Friedrich August Breithaupt's...pegmatites, beryl is associated with quartz, microcline, albite, muscovite, biotite, ferrocolumbite, and phosphates...United States; Canada (page 40); pegmatites in Russia and the Ukraine (page 49); as well as numerous...association with microcline (amazonite), quartz, albite, tourmaline (schorl to elbaite and liddicoatite...with granitic rocks, especially in the central massif of Switzerland (Rotondo granite and Fibbia granite |  | | Journal (article/letter/editorial) | | Regional geologic map of northwestern Jay Peak, Milton, Mt. Mansfield and Vermont 1135 Burlington quadrangles...international boundary at a point about 1J miles northeast of Richford. The area includes a large part of...quadrangle, and smaller parts of the Jay Peak, St. Albans, Mt. Mansfield, and Burlington quadrangles are underlain...3. Jay Peak; 4. Milton; S. Mt. Mansfield; 6. Burlington; 7. Camels Hump. Mt. Mansfield quadrangles. More...Lower Cambrian hyolithid was found on the western slope of Bald Hill in Westford Township, Milton quadrangle |  | | Journal (article/letter/editorial) | | generousgrant from the Brodrick fund of Harvard University. Mt. J. E. Meyers of Canon City, Colorado, acted as guide...pegmatite deposits mentioned are shown by circles: 5. Mt. Antero group,6. Browns Canyon molybdenite pegmatite...are about 150 feet above a gulch on the southwest slope of a 250-foot hill, consist of an open cut. 100...hill to 40 feet. Tt can be traced down the northeast slope for only a short distancel thus the keel of...three-foot thickness crops out across the gentle slope of the southwest side of the gully for 200 feet |  | | Journal (article/letter/editorial) | | are also preserved in places along the southeast slope of the Blue Eidge and at several points in the vicinity...the central core of igneous rocks. The southeast slope merges into the Piedmont Plateau, along which, in...Madison counties, more than 100 miles to the northeast, and to similar syenites of Norway. In 1913, Watson...of the hypersthene syenite occurring on the west slope of the Blue Ridge farther southwest in Roa noke...distributed over a distance of about 150 miles in a northeast-southwest direction (see map, figure 1). The maximum |  | | Journal (article/letter/editorial) | | Italy). 3 – Green and white-pink quartzites from Mt. Pisano MARCO FRANZINI, MARCO LEZZERINI and LORENZO...of 72 green and white-pink quartzite samples from Mt. Pisano (Tuscany, Italy) were determined. Data was...(Franzini, 1993; Franzini & Lezzerini 1998a, 1998b). The Mt. Pisano Triassic quartzites are perhaps the most...nonetheless relevant historically. The so-called “Mt. Pisano” is a small highland area (about 1000 metres...1127/0935-1221/01/0013-0187 Mt. Pisano, which extends westwards to the Apuan Alps. The Mt. Pisano Triassic clastic |  | | Report (issue) | | rocks .... 23 3. A. View of Alpine Gulch looking northeast from southwest margin of Alpine Gulch stock. B...Photomicrograph of quartz monzonite porphyry from northeast flank of Elk Peak dome. B. Photomicrograph of...Photomicrograph of quartz monzonite porphyry from west slope of Judith Peak. B. Photomicrograph of dark gray...coarse-grained alkali granite porphyry from east slope of Judith i eak. B. Photomicrograph of same specimen...coarse-grained alkali granite porphyry from southeast slope of Judith Peak. B. Photomicrograph of coarse-grained |  | | Journal (article/letter/editorial) | | 1. Chemical analyses of graywacke, schist, and albite basalt 824 The principal structural problem of...undisturbed. Loc. 2. Small rise 1240', % mile northeast of the northeast corner of Babcock Lake (Grafton quadrangle)...graywacke layers strike northeast as does the slate in the lowland northeast of the scarp. This involves...fault is assumed to cut across this plate on the northeast side, it requires a vertical component of several... most of the graywacke layers would lens out northeast of the scarp and be replaced by the greenish-gray |  | Guo, Pei, Wen, Huaguo, Li, Changzhi, Jin, Jun, Lei, Haiyan (2021) Origin and enrichment of borates in a Late Paleozoic alkaline lake-playa deposit, Junggar Basin, NW China. Ore Geology Reviews, 138. 104389pp. doi:10.1016/j.oregeorev.2021.104389 | Journal (article/letter/editorial) | | replacement of sodium carbonate minerals. In the lake slope deposits, reedmergnerite is also very abundant and...lake center and dolostone and mudstone in the lake slope-margin. 2 P. Guo et al. Ore Geology Reviews...Reedmergnerite (NaBSi3O8) is a known boron analogue of albite (NaAlSi3O8) and the Al-B substitution process in...its structures, behaviors, or relationships with albite at high temperatures and pressures (Phillips et...conglomerates dominate the south western steep slope, thick-bedded evaporites dominate the center, and |  | | Journal (article/letter/editorial) | | made are numbered: 1—Mt. Washington, 2—Littleton, 3—Moosilauke, 4—Franconia, 5—Mt. Cube, 6—Mascoma, 7—Cardigan...7—Cardigan, 8—Claremont, 9—Sunapee, 10—Mt. Kearsarge, 11—Bellows Falls, 12—Lovewell Mtn., 13—Keene, and...continuously northeastward through the Mascoma and Mt. Cube quadrangles to the Littleton and Moosilauke...series upon which the volcanics rest. On the east slope of Croydon Mountain, where the rocks have been only...western part of the quadrangle; along the western slope of Croydon Mountain and west of the village of Newport |  | | Journal (article/letter/editorial) | | river; and includes, as a spur on its southwestern slope, Mount Bartlett. The latter rises 2,630 feet above...Hitchcock has called the Conway granite. On the south slope of Kearsarge this granite is found up to the level...feet; on the northwest slope of Kearsarge, up to 1,800 feet; and on the northeast slope of Kearsarge, up to...side of the Saco river, and is found on the north slope of this mountain in the course of Cedar brook up...triclinic feldspar, and is twinned according to the albite law. The quartz is generally distributed in irregular |  | | Report (issue) | | flow, northeast Tol (1956), B, Detail of fluted pinnacles on nepheline basalt flow, northeast Tol (1...altered to some extent. Secondary chlorite and albite partly or entirely replace primary mafic minerals...slightly south of Pearl Harbor, and 1,000 miles northeast of New Guinea (fig. 1). VOLCANIC ROCKS OF THE...Pass L Op>vS Toro Pass IToroshimg Pass) -7°40' Northeast Islands Scheiben Island Pioonu Pass - 20' Onomue"...certainly underlies the low reef islands within the + fa+mt+hm+il) as calculated from the chemical lagoon and |  | | Report (issue) | | facies Distribution and character_ _ Petrography Albite-oligoclase granite Distribution and character Petrography...Petrography and chemical composition.. Albite-quartz pegmatite Character and distribution Petrography...Quartz diorite and related facies Albite-oligoclase granite and albite-quartz pegmatite Hornblende granite...of rock units Albite-oligoclase alaskite sheet Ore-bearing zone of dark gneisses Albite-quartz pegmatite...microantiperthite alaskite Composite sheet of albite-oligoclase alaskite and albite-microantiperthite alaskite Mixed |  | Pons, J. M., Franchini, M., Meinert, L., Recio, C., Etcheverry, R. (2009) Iron Skarns of the Vegas Peladas District, Mendoza, Argentina. Economic Geology, 104 (2) 157-184 doi:10.2113/gsecongeo.104.2.157 | Journal (article/letter/editorial) | | Jo1-4). The latest alteration consists of widespread albite (Ab96-98) ± epidote ± quartz ± calcite ± chlorite...in the Vegas Peladas glacial valley on the northeast slope of Las Minas Hill at an 70º 60º MENDOZA...sequences with eastern vergence and north-south, northeast-southwest, and northwest-southeast trends (Fig...Callovian) formations. These units crop out to the northeast of Las Minas Hill on both sides of the Vegas Peladas...Lotena-Chacay Group) crop out discontinuously along the northeast side of Vegas Peladas Creek and overlay the previous |  | | Report (issue) | | __________-____-__Lime-soda feldspar _ _______________ Albite, microcline, and orthoclase _____ Nepheline ___..._________________________________________ 18 5. Section northeast of gully B, showing complex relations of uncompahgrite...Mesa, which borders the Iron Hill basin on the northeast, and remnants of the Potosi volcanic rocks, mostly...some pyroxene. The feldspar is a perthite rich in albite. The latest intrusive bodies of the stock consist...Deldorado Gulch, on the banks of Cebolla Creek northeast of the Hot Springs, and elsewhere. These rocks |  | | Report (volume) | | on Natural Zeolites, Brockport, NY, p 173-185 Dove MT, Cool T, Palmer DC, Putnis A, Salje EK.H, Winkler...(1995) Boggsite and tschernichite-type zeolites from Mt. Adamson, Northern Victoria Land (Antarctica). Eur...206-207 Sani A, Vezzalini G, Ciambelli P, Rapacciuolo MT (1999) Crystal structure of hydrated and partially...native copper (Boggs et al. 1993); and the other at Mt. Adamson, Antarctica, in vugs of basalt, rarely associated...(like jackstraws) are associated with eucryptite, albite, quartz, apatite, and fairfieldite (Leavens et |  | | Report (issue) | | dominated by rugged, angular peaks including the Vinson Massif, the highest mountain in Antarctica. These remote...Survey (Newcomer Glacier, Nimitz Glacier, and Vinson Massif sheets, 1962). On November 4, 1961, the U.S. Navy...1967; Silversteen, 1967), including the Vinson Massif (4,897 m), the highest peak in Antarctica. Cursory...support from the Antarctic Peninsula. The Vinson Massif was climbed by three different groups in the 1985-86...of the resurvey was a new elevation for Vinson Massif (4,897 m, compared with the earlier figure of 5 |  | | Journal (issue) | | street of Ouray en route to Telluride by way of the Mt. Sneffels range. Cloudless weather, not unusual after...and boxes of dynamite destined for a small mine on Mt. Potosi; these, with bulky packages that hid their...the hills where Ouray lay concealed; in the far northeast the dark mass of the Uncompahgre plateau loomed...foothills, out of which arose the sculptured mass of Mt. Wilson, silhouetted against the setting sun, and...rushing mass will not stop at the bottom of the slope, but its momentum will carry it The Mineralogical |  | | Report (issue) | | PLATE 10. A, Polished surface of recumbent fold in albite-chlorite-muscovite-quartz schist, 7 miles northwest...northwest of Tucquan anticline; B, Fold in albite-chlorite-muscovite-quartz schist; C, Muscovite-chlorite-quartzs...Muscovite-chlorite-quartzs chist, from Muddy Creek Forks; D, Albite-muscovite-chlorite schist, from Fenmore _________...schist with quartzose lenses; B, Coarse-grained albite-chlorite-muscovite schist; C, Graphitic quartzite-...quarry of York Valley Lime & Stone Co., 6 miles northeast of York. __________ 15. Sections of A. M. Hake |  | | Book (edition) | | mineral identification. The writer wishes to thank Mt-. Dana c. Douglass (Douglass Mining Co., Bethel)...- potash feldspar inter growths) and perthite (albite - potash feldspar intergrowths) are typical peg...enrich&d liquid and is replaced by soda feldspar (albite) . _Wholesale replacements of the origiml pegmatite...Phase This phase is characterized by an increase in albite (soda feldspa r ) and lithium minerals , and in...:partings intersecting on cleavage at 60° . Dip - slope downward from a horizontal surface ; perpendicular |  | | Report (issue) | | Hill on the south 2 VIII. A, Inner (southeast) slope of San Francisco Peak from Core Ridge; B, Neck of...belonging to third period of eruption: A, On northeast edge of field; B, On southeast edge of field 2...Mountain. 43 44 6. Section through Peak A and east slope, San Francisco Mountain 2 7. Section through San...Switzer Mesa to west slope of Elden Mountain 79 2 20. Cross section through north slope of Elden Mountain...Mountain 79 2 21. Cross section through east slope of Elden Mountain 81 22. Plan of Elden Mountain 2 83 23. |  | | Journal (article/letter/editorial) | | referred to basic intrusive rocks distributed around Mt. Mikabu and associated tuffs which were metamorphosed...the so-called spotted schists, the spots being albite porphyroblasts. He had no intention to exclude...an impression that the spotted shists containing albite porphyroblasts really look like "crystalline schists"...Kii Peninsula, it is seen to become narrower near Mt. Koya, as Fig. 2 indicates. From west to east, north...region of no volcanism changes its trend to the northeast. The Sambagawa zone of the Kino-kawa basin corresponds |  | | Report (issue) | | ridges that stretches from the Ada1ns County line northeast to Susquehanna River and lies northv\1est of the...generally trend northeast. Conewago Mountain, composed of hard,er conglomeratic beds, trends northeast and attains...expands to about 4 miles in ,vidth a/'l far as the northeast end of the Pigeon Hills at .:\1'asllville. In...vnship. In the vicinity of PLATE 2 ,, • ~.\.. Northeast encl of South ~fountain, nortlrwest of Dillsburg...increased gradient of the stream on the southerly slope of a perip1heral bulge of the land south of the |  | | Report (volume) | | _____________________ Sericite-quartz-chlorite-albite schist and phyllite,_________ Carbonaceous qua...formation_______________________________________ Quartz-sericite-albite-chlorite granulite___________________ Quartz-sericite-chlorite...Mountains make up a relatively low ridge that trends northeast in the area southeast of the upper Missisquoi...Highwater, Quebec, north of North Troy, 1.5 miles northeast of North Troy, and 0.8 mile east of the summit...Mountain anticlinorium, whose crestline trends north-northeast across the extreme northwestern part of the area |
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