 | Moussa, N., Boiron, M.C-, Grassineau, N.V., Asael, D., Fouquet, Y., Le Gall, B., Rolet, Joël, Etoubleau, J., Delacourt, C. (2019) Mineralogy, fluid inclusions and stable isotope study of epithermal Au-Ag-Bi-Te mineralization from the SE Afar Rift (Djibouti) Ore Geology Reviews, 111. 102916 doi:10.1016/j.oregeorev.2019.05.002 | Journal (article/letter/editorial) | | Au-Ag-BiTe mineralization from the SE Afar Rift (Djibouti) N. Moussa, M.C- Boiron, N.V. Grassineau, D. Asael...Au-Ag-Bi-Te mineralization from the SE Afar Rift (Djibouti), Ore Geology Reviews (2019), doi: https://doi...Au-Ag-Bi-Te mineralization from the SE Afar Rift (Djibouti) N. Moussa*1,2,3; M.C- Boiron4; N.V. Grassineau5;...Centre d’Etudes et de Recherches de Djibouti, B.P. 486, Djibouti 2) IFREMER, Centre de Brest, BP 70,...hydrothermal veins from the SE part of the Afar Rift (Djibouti) were studied. Mineralization occurs as gold-silver |  | Moussa, N., Fouquet, Y., Le Gall, B., Caminiti, A. M., Rolet, J., Bohn, M., Etoubleau, J., Delacourt, C., Jalludin, M. (2012) First evidence of epithermal gold occurrences in the SE Afar Rift, Republic of Djibouti. Mineralium Deposita, 47 (5) 563-576 doi:10.1007/s00126-011-0397-9 | Journal (article/letter/editorial) | | gold occurrences in the SE Afar Rift, Republic of Djibouti N. Moussa & Y. Fouquet & B. Le Gall & A. M. Caminiti...2012 Abstract The geology of the Republic of Djibouti, in the SE Afar Triangle, is characterized by...metals and Au; (2) shallow banded chalcedony ± adularia veins related to boiling that contain up to 16...d’Etude et de Recherche de Djibouti (CERD), BP 486, Route de l’Aéroport, Djibouti gold and electrum with...association with bimodal volcanism, the occurrence of adularia and the native Au and electrum in banded chalcedony |  | Moussa, N., Rouxel, O., Grassineau, N.V., Ponzevera, E., Nonnotte, P., Fouquet, Y., Le Gall, B. (2017) Sulfur and strontium isotopic study of epithermal mineralization: A case study from the SE Afar Rift, Djibouti. Ore Geology Reviews, 81. 358-368 doi:10.1016/j.oregeorev.2016.10.028 | Journal (article/letter/editorial) | | mineralization: A case study from the SE Afar Rift, Djibouti N. Moussa, O. Rouxel, N.V. Grassineau, E. Ponzevera...mineralization: A case study from the SE Afar Rift, Djibouti, Ore Geology Reviews (2016), doi: 10.1016/j.oregeorev...Mineralization: A case study from the SE Afar Rift, Djibouti PONZEVERA 3 , P.NONNOTTE4,Y. FOUQUET3, B. T...IST, Centre d’Etude et de Recherche de Djibouti, BP 486, Djibouti; 2 University of Hawaii, Honolulu,...synrift volcanic rocks from the SE Afar Rift in Djibouti. To infer fluid sources in this system, coupled |  | | Report (issue) | | GEOCHRONOLOGY General Samples of alunite and adularia from altered, and locally mineralized, rocks at...(and locally mineralization) at the mine or in the region in general. Both minerals form by hydrothermal...and yuggy chert, (2) deposits termed quartz-fldw/arta-sericite, or low sulfidation, are characterized...widespread volcanic activity took place in the region in middle and late Miocene time, especially from...activity. Most of the alunite in the Yucca Mountain region probably formed from acid alteration associated |  | | Journal (article/letter/editorial) | | Gwxhrmlca n Cosmochrmxa Arta Vol. 48. pp. 523-525 0 Pergamon Press Ltd.1984. Printed in U.S.A. A hydrofluoric...and the heats of solution of quartz, low albite, adularia, and gibbsite. Amer. Mineral. 67, 950-955. NAVROTSKYA |  | | Journal (issue) | | gravi ty separa.ion plant in Sumpter. 4. Greenhorn arta-placer gold Tps. 9. 10 S.. Rs. 35, 3SI!.! E.. Baker...are based on multiple radiometric analyses of adularia. Geologic mapping of the Boise 1° x 2° quadrangle...gas exploration is still many years away in the region, but planning is underway at the state and federal...[961 Geological highway map. Paci fIC Northwest region.. OregorVWashingI~ of Idaho (publ;~ by AAPG). 1973 |  | | Journal (article/letter/editorial) | | Gabal Samr El-Qaa (target of this work) and Gabal Um Arta. In this contribution we present new field, petrographic...Sediments) indicates a lack of shearing in that region. Structural investigations (e.g. Greiling et al...tephroite for Mn, pyrope for Mg, albite for Na, and adularia for K. The intensities were reduced using ZAF...Meknas (Hassan et al., 2001); (9) Wadi Kid-Malhak region (El-Bialy, 2010); (10) Wadi Rufaiyil (Azer and...post-collision Dokhan volcanic suite of KidMalhak region, Sinai, Egypt. Gondwana Res. 17, 26–43. Eliwa, |  | | Catalog/List | | $.50 each, 5; 2.00. I" lo 11 " S. 75 and ,1.00 ADULARIA S\l'ilzerlanrl Val Crislalina Seleet whilc inlrr...tll O\'ACUUTE Hot Sprlllgs County, Hot Springs Arta Fine ~rained gray to tan massh·e ..•.......... |  | | Book (edition) | | "' ... --.._ \ • K EY M A P #7 GROTO N (NJt) ARtA ,,t 1 ,r, 2 \ H E BRON '� H£BR01'1 ·"'((::...larger. " v. Damouri t e Nacrite Orthoclase v, Adularia Petalite Pol:lucite Psilomelane Purpu.rite - probably...Distinguished orthoclase , ( 'Ile. ) ORl'H0CLASE v. ADULARIA Transparent variety o f orthoclaa e ; usually...fusibility. Opal - cl eavage , habit . Crthoclasa v. Adularia - crystal form , hardness, fusibility, Petalit... 119. 57 78 104a 8 75 Achroite Actinolite Adularia Aee,te ilbite ALBITE-ANORrHl'l'E .ALVANDITE (Cl-Spodumene |  | | Report (Issue volume) | | Oe Ee RC Gold deposits of the Kambalda-St Ives region TL)EEMPRODCHESSANGSIV RELICS arene ree eT Rae TRPTER...Archaean rocks occur within the Gawler Craton, in the region extending from southern Eyre Peninsula to the Karari...Archaean rocks have not been confirmed outside this region, but they may extend to the W and NW beneath the...to volcanics of equivalent age in the Mount Isa region (Wyborn, Page and Parker, 1987). A less complete...However, there are substantial targets in that region including platinoid group minerals in the Giles |  | | Book (edition) | | ll il Nee ee HH WON © Se AP OTA BETWEEN ‘ THE arta 3 OF Hesom ivgeya IN A ZONE ix Z Xe MINERALOGY...The hyperbolic brush will on the whole occupy the region between B and R, but will be fringed with colour...axes. This is illustrated by some varieties of adularia felspar, in which the disposition of the interference-colours...conglomerates, trachytes, andesites, and dacites of this region have been worked for gold since Roman times. The...octahedra, and dodecahedra in the Lake Superior mining region ; and the prevalence of faces {hkO} in combination |  | | Book (edition) | | Lebanon springs in Columbia county, New York, and a region in the town of Hoosic, Rensselaer county, afford...found in some waters. Whatever is soluble in a region through which waters flow, will of course be taken...and The splint coal (or hard coal) of the same region beauty. is harder than the cherry coal. Cannel...geologist ascertains the absence of coal from a region by examining the fossils in the rocks ; these fossils...the position of the beds 1 is to be expected in a region or not whether coal ? do the rocks indicate |  | | Book | | States. It is also abundant in the Great Plains region of Canada. Subbituminous Coal or Black Lignite—A...in the Rocky Mountain region. It is also mined in the western Great Plains region of Canada. Bituminous...States are those lying east of the Great Plains region, although there are some large areas in the Rocky...areas on the eastern side of the Appalachian coal region, in northwestern Arkansas and in Colorado. Semianthracite...dynamic disturbances. The most important anthracite region in the United States is that of Pennsylvania. A |  | | Journal (volume) | | Extension of the Onondaga Sea in the Allegheny Region. E. M. Kindle 97 Mississippian-Pennsylvanian Unconformity......... Geologic and Petrographic Notes on the Region about Caicara, Venezuela. T. A. Bendrat 238 Age...ERUPTIVE S "The basal complex" of the western lakes region was split up many years ago by Lawson into the...essentially of eruptives. In the original Keewatin region on Lake-ofthe-Woods eruptive rocks are in great...Lawson began his study of the Lake-of-the- Woods region he was specially impressed, with the wide-spread |  | | Book (edition) | | Lebanon springs in Columbia county, New York, and a region in the to,vn of Hoosic, Rensselaer county, afford...found in some \Vaters. Whatever is soluble in a region through ,vhich ,vaters flow, ,vill of course be...beauty. The splint coal (or hard coal) of the sa1ne region . is harder than the cherry coal. Vannel coal is...g_eologist ascertains the absence of coal from a region by examining the fossils in the rocks; t~cs~ fossils...Michigan. Besides these, there is a sn1a.ller coal region ( a fifth) in Rhode Island, which appears near |  | | Book (edition) | | Saas) Vos SAQLVv Gc he iV} ese S 06 (eer irae arta a nani «mk bi abs _ al @? aad on pritw 7 meena...the nature of his rock specimen comes from the region where it was collected. The different sections...the mineral collector if he is unable to visit a region other than that in which he lives. (See rear endpaper...specimen, and the type of rock expected in the region, it is impossible to make a positive identification...Illinois- THE 86 SULFIDES Kentucky fluorite region, and are the yellow pigment of some Arkansas smithsonite |  | | Book | | Boring — German (West) — Oberpfalz Region. 2. Earth — pfalz Region. I. Emmermann, R. (Rolf), 1940— . Il...substantial new knowledge on the geology of the region and ultimately have also contributed to the selection...the research of the geological pioneers of this region, e.g., von Gimbel (1868, Kossmat (1927) 1888...Rhenohercynian; ST Saxothuringian; MN Moldanubian Region. Inset study area with deep drilling site (KTB)...to declination 20°-35° in in clockwise the region sense of during the Carboniferous and the Permian |  | | Report (issue) | | of the 1.1 Ga Midcontinent rift: Evidence for a region-wide model for plume-lithosphere-asthenosphere...NANCY MILTON, Assistant Chief Geologist, Eastern Region: Welcome 9:00-9:45 AM 9:45-10:00 AM GIL HANSON:...of the 1.1 Ga Midcontinent rift: Evidence for a region-wide model for plume-lithosphere-asthenosphere...Locality Tnu -t » ^. / / =»/ / -s/1 1 CoUumnar/arta CmiMria Slrali/rr> (5) W*»e« Hrfte Oi&67JI)H«n*ill«...help to identify magmas that had a common source region. In fact, the isotopic data can assist in characterizing |  | | Book (edition) | | introduced by the species microcUne, sanidtne and adularia. Mierochnt is characteristic of granite-pegmatites...changed from 16* (microdine) to 0* (onhoclase). Adularia is a very low-temperature form, con¬ fined to...of magmatic with non-magmattc material in this region. W. H. Collins makes out a strong case for extensive...intrusion of granite into the ancient schists of this region took place in several .stages. At each stage there...The syenites, shonkinites and pyroxenites of this region occupy several square miles around the central |  | | Book (edition) | | Pahaiecl apeaivent 7 1d sadinee or I S iam Tey “arta” le SPP Ate ole aa) rete: ore gww7s Eibu ote...Austria. SELECTED REFERENCE: 65:205 (1980). ADULARIA Walenta, K., Am. Min., = A low-temperature form...skarn, in the Solvech fluorite deposit, Karagandin region, Kazakhstan, USSR. SELECTED REFERENCE: Shpanovy...sulfide-quartz veins in the Alekseev mine, Sutamskii region, Stanovoi Range, USSR, associated with galena,...Romania; also found in Westphalia, Germany; Tuva Region, USSR; and at the Dogatani mine, Japan. SELECTED |  | | Book | | neo's v tare aietose,» Pee 77 79 88 96 99 101 REGION......... LE. R. Buckley. . 103 The southeastern...Ores of Missouri......... Outline Map of the Ozark Region Showing Areas Included in Several DiS tULGUS mare...a similar composition, penetrated to the heated region, thus furnishing the same source for fluorine and...and zine deposits of Wisconsin and of the Ozark region, written by students and fellow-workers of Van...all investigators personally familiar with the region, since the early days of Owen and Percival, agree |  | | Book (edition) | | Adulaire. syn. of adularia, q. v. 111e original spelling. Adular, syn. of adularia. D.L.G. Karsten (...p. 26. 5 6 Adu Adularalbit, overgrowth of adularia on albite. R. Kocchlin ( 1 928) Min. Tasch. \Viener...\Viener Min. Gcs., 2nd ed .. p. 6. Adularia. var. of orthoclase. Feldspar group. E. Pini ( 1 783) Mem... Unnecessary varietal name. (TL) L1ke Superior region. Alasanitc. error for alazanite. Znp. Vses. Min...thorianite with up to 1 2 wt.% PbO. (TL) Aidan region. eastern Siberi:i. US S R . Named for locality |  | | Journal (issue) | | of mineralization sense Wilke (1952). K-feldva (adularia) was formed hydrothermally. Based o n isotopic...volcanic rocks arc distributed w i t h i n the region o r in the central part o f the N E - N N E -striking...terrains to have been mapped i n detail. T h e region is also known f o r economically important reserves...taken from deep wells bored in the 'Ria dc Aveiro' region for water prospecting and production in connection...v e s along t h e Galapagos R i d g e i n t h e region between 8 5 ' 4 9 ' and 85'55'W were made t o examine |  | | Book (volume) | | France. If the geographic entity is the name of a region, the name of a geographic feature, the name of...Metropolitan Area ([Geographic qualifier]) of city] Region ([Geographic of city] Suburban Area ([Geographic...qualifier]) of river] Region ([Geographic qualifier]) of geographic feature] Region ([Geographic quali-...— Iran UF Folklore, Persian — [State, country, region, continent, etc.] single folktales or collec-...Indians Acuerdo de Cartagena countries USE Andes Region Acts, Juristic USE (Brazil) Xavante language |  | | Book (volume) | | languages (Electronic computers) D layer USE D region D-modules BT Modules (Algebra) D. R. Miller Farm...(Md.) UF Miller Farm (Md.) BT Farms—Maryland D region [QC881.2.D2] UF D layer BT Lower ionosphere D/s...brian Groups (Stratigraphy)—Himalaya Mountains Region Daling Series USE Daling Group Dalit Site (Israel)...Damagaram (Niger : Region) USE Damagarim (Niger) Damagarim (Niger) UF Damagaram (Niger : Region) Damage, DNA...(Khoisan) USE Nama language Damaraland (Namibia : Region) UF Herreroland (Namibia) Damariscotta Lake (Me |
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