| Campeny, Marc, Kamenetsky, Vadim S., Melgarejo, Joan C., Mangas, José, Manuel, José, Alfonso, Pura, Kamenetsky, Maya B., Bambi, Aurora C.J.M., Gonçalves, Antonio O. (2015) Carbonatitic lavas in Catanda (Kwanza Sul, Angola): Mineralogical and geochemical constraints on the parental melt. Lithos, 232. 1-11 doi:10.1016/j.lithos.2015.06.016 | Journal (article/letter/editorial) | Depto. Geologia, Universidade Agostinho Neto, Luanda, Angola. Pura Alfonso, Dept. Enginyeria Minera...Neto, Luanda, Angola. Antonio O. Gonçalves, Depto. Geologia, Universidade Agostinho Neto, Luanda, Angola...alkali-rich phases (e.g., nyerereite, shortite, halite and sylvite) that argues for an alkaline composition...Barker and Nixon, 1989; Eby et al., 2009), Tinderet, Kenya (Deans and Roberts, 1984; Zaitsev et al., 2013)...km SE of the town of Sumbe and 250 km south of Luanda, the national capital. They were formed by a group | | | Journal (article/letter/editorial) | new salt mineral. It occursin diferent parts of Kenya Eugsterite,NaoCa(SOa)3 and in the Konya Basin in...associatedwith one or more of the following minerals: halite, thenardite, bloedite, gypsum, glauberite and nesquehonite...seenat two placesalong the shoreof Lake Victoand Luanda, where it is found as a surA salt mineral which...ria, at Sindo in associationwith thenarditeand halite face mineral diffraction pattern was discoveredduring...disthe mineralogy of saline soils in Kenya and Turkey. in north of Kenya. The same mineral was also found | | | Report (issue) | active boron-rich spring. Association: Thénardite, halite, blödite, gypsum, glauberite, nesquehonite, admontite...Lake Victoria, at Sindo and Luanda, and at Kalacha, Turkana district, Kenya. From Schildmauer, near Admont | | | Journal (article/letter/editorial) | development. A recently discoveredzinc occurrence Luanda to just north of Novo Redondo (Fig. 1), some60...sandstone, with increasinglyabundant complex + LUANDA + q+ + + ZENZA intercalationsof siltstone,marl...Massif, has a thickness of approximately 350 m of halite with some anhydrite. Almost directly overlying...microcrystalline, oolitic and bioclastic limestones, and halite. Areas of nondepositionand the occurrenceof a...[• + + + calcarenite 1500 + + • dolomite halite + + + i 0 + + , + + anhydrtte • 2O0O | | | Report (volume) | ATLANTIC OCEAN AMBRIZ ARCH ANGOLA (CABINDA) LUANDA ANGOLA 10°S KWANZA (CUANZA) BASIN BENGUELA...OCEAN AMBRIZ ARCH ANGOLA (CABINDA) KINSHASA LUANDA ANGOLA 10°S KWANZA (CUANZA) BASIN BENGUELA HIGH...5°S ATLANTIC OCEAN ANGOLA (CABINDA) KINSHASA LUANDA 10°S ANGOLA BENGUELA 15°S 0 250 NAMIBIA ...5°S ATLANTIC OCEAN ANGOLA (CABINDA) KINSHASA LUANDA 10°S ANGOLA BENGUELA 15°S 0 250 NAMIBIA...Quifangondo Sandy limestone Aquitanian Tectonic stage Luanda Cacuaco Tuenza Miocene Tertiary Burdigalian | | | Book | Ghana . . . . . . . Guinea Republic Ivory Coast Kenya .. Lesotho. Liberia. Libya .. Malagasy Republic... . . . . . . . 30. Stratigraphic Log, Marshall County - West Virginia. . • . • . • • • • . . . • . ....Producing Companyls Well, M. M. Waite, in Clarke County (Sec. 27, T8N, RIW). Here salt, interbedded with...in the G. W. Morgan Estate, Well No.1, in Wilcox County, at a depth of 8150-8250 ft. Since then, only a...analyses of salt from two wells located in Union County are tabulated in Chart 4. North America 4 CHART | | Claypool, George E., Holser, William T., Kaplan, Isaac R., Sakai, Hitoshi, Zak, Israel (1980) The age curves of sulfur and oxygen isotopes in marine sulfate and their mutual interpretation. Chemical Geology, 28. 199-260 doi:10.1016/0009-2541(80)90047-9 | Journal (article/letter/editorial) | 51~ O S04 as well, we conclude that even in the halite facies the isotope ratios should only have been...have paired (5 S and 5 O) analyses that are in the halite facies, this change is shown in Fig. 3 as an arrow...crystallization, we point o u t that at least for the halite facies repeated crystallization of these evaporites...evaporites is precluded by the data for bromide in halite (e.g., Holser, 1966). 207 Such repeated crystallizations...e s o f s a m p l e s k n o w n to be in t h e halite facies are c o r r e c t e d t o a n o m i n a | | | Journal (issue) | hydromagnesite (Riverside County, California), neptunite (San Benito County, California), olivenite (Nevada)...on the Cunene River. Right: A welding factory in Luanda. Mineral-based industries have only started to...onshore production also takes place near Soyo and Luanda, and there has been some prospecting recently as... copper, iron ore, lead, manganese, rock salt (halite) and zinc. In recent years, the exploitation of...economically significant deposits of rock salt (mineral halite). Besides these indigenous mineral deposits, large | | | Journal (issue) | U mba river (Tanzania), Garba Tula and Turkana (Kenya) (Hughes, 1990; Themelis, 1989; Hanni, 1986; Kanis...Harding, R.R., 1994. Pink corundum from Kitui, Kenya. Journal of Gemmology, 24, 3, 165-72 Bruder, B....Themelis, T., 1989. A new sapphire deposit: Turkana, Kenya. Gem Digest, 2, 4, 32-4 Themelis, T., 1992. The...'sxlg' type with a large isotropic cube (probably halite), x 100 Fig. 13. Secondary cavities of Nigerian...inclusions with an isotropic daughter phase, usually halite. Healed fractures are common in Nigerian emeralds | | L'Haridon, J., Mangold, N., Meslin, P.-Y., Johnson, J.R., Rapin, W., Forni, O., Cousin, A., Payré, V., Dehouck, E., Nachon, M., Le Deit, L., Gasnault, O., Maurice, S., Wiens, R.C. (2018) Chemical variability in mineralized veins observed by ChemCam on the lower slopes of Mount Sharp in Gale crater, Mars. Icarus, 311. 69-86 doi:10.1016/j.icarus.2018.01.028 | Journal (article/letter/editorial) | 1162-1169, 1381-1445 and 1666 (e.g. Khoabendus #16, Luanda #3 and Tsumeb #9) are characterized by absorptions...observed between sol 1150 and 1445 (Khoabendus #16, Luanda #3 and Tsumeb #9, +0.32 offset) present adsorption...Detection of Fluorine-rich Phases, Phosphates, and Halite in the Stimson-Murray Units, Gale Crater, Mars | | | Book | In the unimpregnated samples, several habits of halite (massive crusts, cubical forms, thin threads and...could only be studied under a lightmicroscope, no halite was observed. However, another salt of unknown...of halite could be observed under the lightmicroscope. With submicroscopy the presence of halite was...in association with halite and in the fine-grained groundmass near voids. Halite occurs along void walls...of the gypsum observed and the curly stem-like halite on the unimpregnated soil material, have not previously | | | Book | Vermont Asbestos Group Inc. at Lowell, Orleans County, where around 30,000 tons/year of asbestos fiber...and diffuse. Unaltered Copperopolis, Calaveras County, in 1987, KCAC sole asbestos producer in California...ultrabasic sopka). This is im- Santa Rita, San Benito County, produces 35,000 to 40,000 portant, since short-fiber...we Area of Detail 0 50 Miles 100 Kilometres County boundary ———- | oe Las Vegas O \ me State...argillite, limestone, silt- district of Bartow County, lies about 40 miles northwest of less than 1 | | | Journal (issue) | 1 The Faced Scarp Structure and the Age of the Kenya Rift Valley. By B. N. Temperley, B.Sc., Ph.D., formerly...Ministry of Works, Kenya . . . . . . . 11 Evidence for Trough Faulting in Eastern Central Kenya. By J. B. Wright...GeologicalDepartmerit,Kenya, and P. Rix, B.Sc., F.G.S.,formerly of the Mines and Geological Department, Kenya . . . ...Vortex Exudation Coils on a Recent Basaltic Lava in Kenya. By B. N. Temperley, B.Sc .., Ph.D., formerly Senior...Geologist, Hydraulic Branch, Ministry of Works, Kenya . . . . . . 42 ..t\ Note on Paleocene Nautiloids | | | Journal (volume) | River valley, northern Tanzania , and in Magadi, Kenya. smaller quantities of the gems are found in Afghanistan...industry and the commercial sector. The mineral halite, for HOW MANY MINERALS ARE IBERE? example, is...quite soft and many are very rare. Fluorite and halite are the bestknown examples. Fluorite is used in...and in the plastics and optics industries, while halite is a major source of table salt. Hardness - In...also been found in northern Italy, Switzerland , Kenya and Za ire. Demantoids are mainly found in metamorphic | | | Book | Schlüter UNESCO Nairobi Office P.O. Box 30592 Nairobi Kenya ISBN 10 ISBN 13 3-540-29144-x Springer Berlin...Guinea Guinea-Bissau Ivory Coast / Cote dʼIvoire Kenya Lesotho Liberia Libya 32 38 42 46 50 52 56 60 64...VITTA, Nairobi, Kenya F. W. EDER, Paris, France (Directors) C. ETZOLD, Nairobi, Kenya (Director) M....Germany (Privatdozent) S. N. MOGERE, Nairobi, Kenya (Research Fellow) E. SILLMANN, Landau, Germany...Geological sketch map of the southern part of the Kenya Colony and the northern part of former German East | | | Journal (issue) | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...mineral and gem wealth from Mozambique through Kenya and Tanzania. The most important geological units...of the Natural History Mu seum of Los Angeles County (gift of Ed Harrison in 1983, from the Sol Shalevitz...Collection of the Natural History Museum of Los Angeles County (#15440; purchased from Martin Fhrmann in 1962);...came later into the collection of the Los Angeles County Museum of Natural History. The mottled, cream-colored | | | Journal (issue) | asn 't there: 111udflat facies cqui, alents to halite of the Pem1ian Rustler Fom1ation. ~outhl.!asten1...THAT WASN'T THERE: MUDFLAT FACIES EQUIVALENTS TO HALITE OF THE PE~llAN RUSTLER FO~IATION, SOUTHEASTERN...\f111eral Te, luwlngy, Socorro. 811.1 AssrR,c-r: Four halite beds of the Permian Rustler Formation in southeastern...residues after post-burial dissolution (subrosioo) of halite, assumed to have been deposited continuously across...exposure. Smeared intraclasts de,·eloped locally as halite was removed syndepositionally during subaerial | | | Book (edition) | abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado...Plat., Malawi, G 10 17 River Formation in Uintah County, Utah. Deer et al., v. 2A,483, 1997. Aenigmatite...phonolites, rhyolites, and their lavas in Sonoma County, California, in the Picture Gorge basalt, Wheeler...cleaYelandite.As peristerite from marble in St. Lawrence County, mainlyin a coresectionof pegmatitebodies.Finecrys- | | | Book | Evaporitic minerals such as gypsum, anhyrite, and halite are mostly minor cementing agents. Quartz and chert...Mud or — — oe Dolomitic = Dolomites = Halite + Bittern Salts. a ee oe Fig. 6. Simplified...Boone age in San Saba County, Texas, im Mississippian formations of San Saba County, Texas, Pt. IV: U.S...Petrography and petrology of Scurry Reef, Scurry County, Texas: Am. Assoc. Petroleum Geologists Bull....Mississippian limestone studied in outcrop in a county bordering the Mississippi River. Stratigraphy, | | | Journal (issue) | Walker. RG. ed. Fai:ie, Ri,er Formauon). \Vheatland County. Montana. C.S.A.. Palaeogeograph}. Palat0c:limatolModels...L. 1981. Onemauon of log, m the Taupo Angek-.; county. California· American As<,OCiaJion of Petroleum...K1nland formations: Late Cretaceous1. San Juan County. New Me,ico. Wu.LS, N.A.. 2000. Are there bcner...increased salinities significantly because only halite, sylvite, and camallite have sufficient chloride...sulfate and bicarbonate (Fig. 8) as a result of halite dissolution in the Ara salt. Also. reduction of | | | Journal (issue) | have made ten purchasing trip s into Tanzania, Kenya, South A frica, Rhodesia, Eur ope, Brazil, Colum...Pala M ining D istrict, C alifornia; M ariposa County, Calif.; Baja Calif., Mex.; and South A frica....ineralogical R ecord ur n j? 0 rt Francqui Luanda, Analava Sa daB andi MossSraedes Bata dos Ti$res*t...located near the village of North G roton in G rafton County, New Hampshire. The locality described here is...352 p. CHILD, H. (1886) G azatteer o f Grafton County, N. H.\ 1709-1886: Syracuse, Syracuse Journal Co | | | Book | earlier. The evaporites include both anhydrite and halite, and are interbedded with dolomites, red shales...include gypsum (near the surface), anhydrite, and halite in the south western part of the basin. The Gir...African Mozambique belt extends from Tanzania, Kenya and northeast Uganda through the southern Sudan...0 million year. Baker (1965), from his work in Kenya, showed that the dates for the development of the...J'~ ~ ~% "~ / EQUATORIA 26 ~ ~ " ~ . ~.., KENYA " ~1" NILE S Y S T E M I ,j UGANDA\ / s * | | | Journal (article/letter/editorial) | seismic profile crossing the salt basin just north of Luanda (Fig. 4) illustrates that the Kwanza Basin structural...Namibia to Congo. Most of the salt was deposited as halite in saline lakes in a rift floor depression which | | | Book (edition) | Quadrangle, Green River Formations, near Dragon, Uintah County. Utah, USA. 63. 930-937, Science 223, 1075-1076..., Poudrene quany, Moni Saint-Hilaire, Rouville County, Quebec, Canada. New Mins. (1997), CM32, 843-854...about 47 miles southwest of Green River, Emery County, Utah, USA, 41. 82-90, 49, 1578-1602 (str.) Aulunite...Pouelrette quarry. Moni Saint-llilairc. RoU\,ille County, Qu bec. Canada. CM 38, 1457-1 (ind. str.) □ ...16·-8H 2O. tric., New Cornelia mine, Ajo, Pima County, Arizona, USA. 43, 1107-111 I, 66, 201-203, PNAS | | | Journal (issue) | 20 April 2018. See full text. Elephant tusks in Kenya. Ivory crisis: Growing no-trade consensus In their...Falls, VA 22066, USA. 3Ministry of Environment, Luanda, Angola. 4David Shepherd Wildlife Foundation, Shalford...Cambridge, MA 02138, USA. 7WildlifeDirect, Nairobi, Kenya. 8Behaviour and Evolution Research Group, Faculty...4LA, UK. 9Amboseli Trust for Elephants, Nairobi, Kenya. 10National Administration of Conservation Areas...recently, the oldest known preserved evaporitic halite and bedded sulfates dated from ~830 million years |
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