 | Matsubaya, Osamu, Sakai, Hitoshi, Torii, Tetsuya, Burton, Harry, Kerry, Knowles (1979) Antarctic saline lakes—stable isotopic ratios, chemical compositions and evolution. Geochimica et Cosmochimica Acta, 43 (1) 7-25 doi:10.1016/0016-7037(79)90042-5 | Journal (article/letter/editorial) | | the Vestfold Hills and the Southern Victoria Land of Antarctica have been analyzed for hydrogen and oxygen...water. (3) Lake Bonney in the Taylor Valley of the Southern Victoria Land. The west and east lobes of this...(4) Lake Vanda and Don Juan Pond in the Wright Valley of the Southern Victoria Land. Lake Vanda is strongly...of the Wright Valley cannot be interpreted by this way. INTRODUCT!ON THE SOUTHERN Victoria Land, the Soya...dissolved salts. The ice-free area of the Southern Victoria Land is situated in the Transantarctic Mountains |  | | Journal (article/letter/editorial) | | geochemistry of Don Juan Pond: Evidence for a deep groundwater flow system in Wright Valley, Antarctica J.D. Toner...Accepted 24 June 2017 Editor: D. Vance Keywords: Don Juan Pond Antarctic Dry Valleys calcium chloride groundwater...geochemical modeling Mars a b s t r a c t Don Juan Pond (DJP), Antarctica, is one of the most unusual surface...-rich composition. To investigate the evolution of pond waters during closed-basin evaporation and to understand...groundwater, and other surface chemistries in Wright Valley, we find that DJP is best explained by upwelling |  | Gough, R.V., Wong, J., Dickson, J.L., Levy, J.S., Head, J.W., Marchant, D.R., Tolbert, M.A. (2017) Brine formation via deliquescence by salts found near Don Juan Pond, Antarctica: Laboratory experiments and field observational results. Earth and Planetary Science Letters, 476. 189-198 doi:10.1016/j.epsl.2017.08.003 | Journal (article/letter/editorial) | | via deliquescence by salts found near Don Juan Pond, Antarctica: Laboratory experiments and field observational...September 2017 Editor: W.B. McKinnon Keywords: Antarctica dry valleys salt deliquescence water Mars a...The observed darkening of water tracks near Don Juan Pond (DJP) as well as the formation of wet patches...could be actively occurring in the soils near Don Juan Pond and explain darkening of the salt pan after...results suggest that brines can be generated near Don Juan Pond via deliquescence frequently during the southern |  | Cuozzo, Nicolas, Sletten, Ronald S., Hu, Yan, Liu, Lu, Teng, Fang-Zhen, Hagedorn, Birgit (2020) Silicate weathering in antarctic ice-rich permafrost: Insights using magnesium isotopes. Geochimica et Cosmochimica Acta, 278. 244-260 doi:10.1016/j.gca.2019.07.031 | Journal (article/letter/editorial) | | iceand-salt-rich permafrost in the McMurdo Dry Valleys, Antarctica. Chemical weathering is F documented in a 30...30.0-meter core collected in Beacon Valley by measuring the ionic O composition, pH, and Mg isotopes...δ26Mg values close to Taylor Glacier and Beacon Valley snowfall values (-0.93 ± 0.06‰). This study demonstrates...Keywords: polar deserts, McMurdo Dry Valleys, Beacon Valley, permafrost, unfrozen water, brine, Mars analog...Earth and one of the few ice-free regions in Antarctica. The environmental setting of the MDV is severe |  | | Journal (article/letter/editorial) | | glaciers, such as eastern South America, large parts of Australia, India and Antarctica during the Carboniferous–...(Na2SO4·10H2O) at − 6 to − 8 °C, followed by hydrohalite (NaCl·2H2O) and gypsum (CaSO4·2H2O) at −22 °C...glacimarine, and marine sediments in the McMurdo Sound, Antarctica, surrounded by an existing ice sheet. These were...2010). Earlier findings of Ca-chloride brines in Antarctica were reported by Meyer et al. (1962), Tedrow...glaciers, such as eastern South America, large parts of Australia, India and Antarctica during the Carboniferous–Permian |  | Marion, Giles M., Fritsen, Christian H., Eicken, Hajo, Payne, Meredith C. (2003) The Search for Life on Europa: Limiting Environmental Factors, Potential Habitats, and Earth Analogues. Astrobiology, 3 (4) 785-811 doi:10.1089/153110703322736105 | Journal (article/letter/editorial) | | potential Europan habitats are in the Arctic and Antarctica. The six factors likely to be most important...terrestrial environments include the Dry Valleys of Antarctica and Arctic polar deserts. Temperatures in the...Desert of northern Chile and the Dry Valleys of Antarctica. Dose et al. (2001) EXTREME P H TOLERANCES ...have been found growing at depths of 2.8–4.2 km on land (Pedersen, 1993; Fyfe, 1996; Kerr, 1997). Microbes...hypothetical Europan alkaline system is taken from Alkali Valley, Oregon (Marion, 2001) and represents the type |  | Lyons, W. Berry, Welch, Kathleen A., Snyder, Glen, Olesik, John, Graham, Elizabeth Y., Marion, Giles M., Poreda, Robert J. (2005) Halogen geochemistry of the McMurdo dry valleys lakes, Antarctica: Clues to the origin of solutes and lake evolution. Geochimica et Cosmochimica Acta, 69 (2) 305-323 doi:10.1016/j.gca.2004.06.040 | Journal (article/letter/editorial) | | geochemistry of the McMurdo dry valleys lakes, Antarctica: Clues to the origin of solutes and lake evolution...concentrations in the ice-covered lakes of Taylor Valley, Antarctica, to better establish the sources of salts...in the Taylor Valley over at least the past 300kyr. The 129I data from the Taylor Valley are similar to...and Lake Fryxell in Taylor Valley (Fig. 1) and Lake Vanda in Wright Valley represent the consequences...ice-covered lakes of the McMurdo Dry Valleys region of Antarctica (henceforth referred to as “the dry valleys”) |  | | Journal (article/letter/editorial) | | describe the physico-chemical properties of Don Juan Pond (Marion, 1997), a chloride-dominated system...I) (ice) NaCl(cr) (halite) NaCl 䡠 2H2O (cr) (hydrohalite) KCl(cr) (sylvite) MgCl2 䡠 6H2O(cr) (bischofite)...temperature and composition for the equilibrium hydrohalite-mirabilite-ice are ⫺21.34°C with NaCl ⫽ 5.16...near-equilibrium (⫺21.2°C) for the four-solid eutectic hydrohalite-mirabilite-gypsum-ice reported solution molalities...follows: ice at ⫺1.9°C, mirabilite at ⫺8.2°C, hydrohalite at ⫺22.9°C, sylvite (KCl) and MgCl2 䡠 12H2O at |  | | Journal (article/letter/editorial) | | I) (ice) NaCl(cr) (halite) NaCl 䡠 2H2O(cr) (hydrohalite) KCl(cr) (sylvite) MgCl2 䡠 6H2O(cr) (bischofite)...nahcolite solubility in equilibrium with halite or hydrohalite are in reasonable agreement with experimental...peritectic for the equilibrium, nahcolite– halite– hydrohalite, occurs at a temperature of ⫺0.04°C with 6.06...natron solubility in equilibrium with halite or hydrohalite is in good agreement with experimental measurements...peritectic for the equilibrium, natron– halite– hydrohalite, occurs at a temperature of ⫺0.6°C with 5.72 |  | | Book | | 1985 with his map of the McMurdo Sound area of Antarctica. We are pleased to republish these paintings...illustration: A tent camp in the Mesa Range of northern Victoria Land at the foot of Mt. Masley. Printed on acid-free...during the 1969/1970 field season. Prolog Antarctica! The very word brings to mind images of fierce...winds, bone-chilling cold, and utter desolation. Antarctica has the reputation of being a hostile place unfit...worked there have a very different impression of Antarctica. To us it is a place of unsurpassed beauty where |  | Davila, Alfonso F., Duport, Luis Gago, Melchiorri, Riccardo, Jänchen, Jochen, Valea, Sergio, de los Rios, Asunción, Fairén, Alberto G., Möhlmann, Diedrich, McKay, Christopher P., Ascaso, Carmen, Wierzchos, Jacek (2010) Hygroscopic Salts and the Potential for Life on Mars. Astrobiology, 10 (6) 617-628 doi:10.1089/ast.2009.0421 | Journal (article/letter/editorial) | | At temperatures below 273 K both halite and hydrohalite (NaCl:2H2O) are stable, but the hydrated phase...halite and later as hydrohalite. As a result of the precipitation of hydrohalite, the aw increases at...such as the saturated CaCl2 brine of Don Juan pond in Antarctica, and the putative cold oceans under the...transmission at South Pole. In Astrophysics from Antarctica, ASP Conference Series Vol. 141, edited by R |  | | Journal (article/letter/editorial) | | (ice) 2. NaCl(cr) (halite) 3. NaCl䡠2H2O(cr) (hydrohalite) 4. KCl(cr) (sylvite) 5. MgCl2䡠6H2O(cr) (bischofite)...evaluation of mineral stability in Don Juan Pond, Wright Valley, Victoria Land. Antarct. Sci 9, 92–99. Marion |  | | Book (edition) | | changes of administrative divisions in central and eastern Europe during the last 60 years are the reason...Greenland, then Europe, Asia, Africa, Australia, and Antarctica), then those of pegmatitic origin in the same...byssolite. Mono- coast of North America: Kobuk River Valley, Alaska, clinic, C2/m, a,b,c = 9.89, 18.20, 5.31...e.g. on Grossgreiner Mt., overlooking Zillertal Valley, Tirol, Austria, and at Passo di Vizze, Trentino-Alto...Taiwan. Green at Ospinskoye and Bartogolskoye, both eastern Sayan Mts., and at Kartashubinskoye, western Sayan |  | | Book | | and northern Arabian Gulf.159 Coastal sabkhas of eastern Saudi Arabia.160 Sabkhas of coastal Kuwait.161...Western Nile delta coast, Mediterranean Egypt.168 Eastern Mediterranean Coast of the Nile Delta and Northern...273 Basin margin sediments.275 Lake Lisan, Jordan Valley .277 Lake Asal, Republic of Djibouti.280 Are all...Humid-Oceanic/marine Carbonate-evaporite: Arid, land-locked deltaic, shelf, submarine) Tropical/subtropical...Plio-Pleistocene sediments of the East African Rift Valley lakes (Casanova, 1986). Similar marginward microbial |  | | Book | | Australia 102 Dodds Street South Melbourne 3205 Victoria, Australia Nelson Canada 1120 Birchmount Road...SHAPE program available from Eric Dowty, 521 Hidden Valley Road, Kingsport, Tennessee, 37663, USA. The authors...4.5, Djjj= 2.630, D(.= 2.646, VIIIA 10. Parry & Wright, 1925. Min. Jour. 14 (1989), 279. Acta Cryst. B32...E Trie. Vitreous orange-brown. Alcatore Creek, Eastern Otago, Dunedin, South Island, New Zealand. H= 6...Al)802o(OH)4*4H20, 0 Syst=? Monte Chiaro, Taro Valley, Italy. H=?, Dvv,=?, Dp=?, VHIE 08c. Veniale & |  | | Book | | Zn) Alg(PO,)4(OH)3®4H,0, tric., (2). Parry, J. & Wright, F.E. (1925): Mineral. Mag. 20, 277. Malik, KMAA...after its discovery locality, at Akatore Creek, eastern Otago, South Island, New Zealand. H.H. Khoo In...University of Modena, Italy. Monte Chiaro, Taro Valley, Italy. Veniale, F. & van der Marel, H.W. (1969):...for diamonds in Yakut, Siberia, Russia. Lucky Eastern pipe, Yakutiya, Russia. Kozlov, |.T. & Levshov...after its discovery locality, at Don Juan Pond, Victoria Land, Antarctica. Torii, T. & Ossaka, J. (1965): |  | | Book (edition) | | Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada 1120 Birchmount...and Dona Leicht Gene Schlepp William Pinch Chris Wright Wendell Wilson xi Moin cts ‘ oie’, ...Mexico; in New Zealand at Camoola Reef, Maratoto Valley, and the Hauraki gold field; Washington County...about 24 km east northeast of Colquechaca on the eastern slope of the Central Cordillera, Bolivia. SELECTED...Schist Group, near the mouth of Akatore Creek, Eastern Otago, New Zealand. SELECTED REFERENCE: Read, P |  | | Book | | isotopes of nuclei on the proton-rich side of the valley of beta stability. Our subsequent discussions will...characteristic lifetime for b-unstable nuclei near the valley of b-stability, ensures that as captures proceed...neutron-capture path will itself remain close to the valley of b-stability. This defines the s-process. In...into the neutron-rich regions off the b-stable valley. Following the exhaustion of the neutron flux,...the capture products approach the position of the valley of b-stability by b-decay, forming the r-process |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | William D. Birch: Dept. of Mineralogy, Museum of Victoria, Melbourne, Australia. Frank N. Blanchard: Dept...north to south 14. Oceania 15. Australia 16. Antarctica 17. South America The localities section includes...Territory Queensland South Australia Tasmania Victoria Western Australia States, Mexico Aguascaientes...mine(*), Gilman Co., Silverton and Telluride, San Juan Co., CO; Bingham and Tintic, Salt Lake Co., UT;...Mohave and Cochise Cos., AZ; Elmore, Idaho, and Valley Cos., ID; Goldfield, Esmer- 444.2 Silver 3 | | | Book (edition) | | Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada I 120 Birchmount...Mexico; in New Zealand at Camoola Reef, Maratoto Valley, and the Hauraki gold field; Washington County...about 24 km east northeast of Colquechaca on the eastern slope of the Central Cordillera, Bolivia. SELECTED...Schist Group, near the mouth of Akatore Creek, Eastern Otago, New Zealand. SELECTED REFERENCE: Read, P...Wickes, Montana; and in Boulder, Mineral, Park, San Juan, and Summit counties, Colorado. It also occurs in |  | | Book | | . . . . . . . . 1.14 Environmental Degradation, Land Use, and Social Responsibility . 1.15 Mineral Processing.... . . . . . . . . . . . . . . 4.12 Mississippi Valley Type . . . . . . . . . . . . . . . . . . . . ....type, Carlin type, Introduction or Mississippi Valley type. Quite apart from the fact that we can define...United States all resources located under a piece of land are the property of the landowner with the exception...important resources. In the case of deposits on public land an annual rent can be paid for a claim. In France |  | | Book (edition) | | Mendoza, Argentina. BEST REF. IN ENGLISH: Olsacher, Juan,Min. Abs. , 12: 236 (1953). gregates, often radiated...about 24 km east northeast of Colquechaca on the eastern slope of the Central Cordillera, Bolivia. BEST...Schist Group, near the mouth of Akatore Creek, Eastern Otago, New Zealand. BEST REF. IN ENGLISH: Read...Wickes, Montana; and in Boulder, Mineral, Park, San Juan, and Sun1mit counties, Colorado. It also occurs...County, and probably at the Silver Ledge mine , San Juan County, Colorado; at Green River, ALUNOGEN 15 |  | | Book | | [Transbaikalia; M.A., 76-1946] Afwillite. J. Parry & F. E. Wright, 1925. Min. Mag., vol. 20, p. 277. Hydrous calcium...group. Named from the locality, Aldan region, eastern Siberia (18th List). [M.A., 12, 460.] 20th List...from Monte Chiaro and other localities in the Taro valley region, Italy (.M.A., 8, 517; 15, 332) is now named...differing from romanite, from the Almas (Almash) valley near Piatra in Moldavia. The green variety contains...Occurs as thin veins in kimberlite from the ‘Lucky Eastern’ pipe, presumably in Yakutia, and has the composition |  | | Book (edition) | | cha nges at present occurring in cent ral a n d eastern Europe and elsewhere. German reu nification has...to be chabazitc. Named for Acadia, a tem1 for eastern provinces of Canada. including Nova Scotia. (TL)...group. F. Stromeyer ( 1 8 2 1 ) K. \le/. Akad. /land. Sturkh .. p. 160. Named from CXK�l11 'point'. alluding... Ca 3Si 2O.(OH)6 . 14.5. 1 1 J. Parry and F.E. Wright ( 1 925) Min. Mag. 20, 277. Monoclinic, a 1 6.27...thorianite with up to 1 2 wt.% PbO. (TL) Aidan region. eastern Siberi:i. US S R . Named for locality. Aldermanite |
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