... year with added IAH and CNC (International Association of Hydrogeologists - Canadian National Chapter), in which interested parties are encouraged to participate. The session, co-convened by Steven Denyszyn (Memorial University of Newfoundland, Canada), Steve Prevec (Rhodes University, South Africa...

... in pollen analysis started in the tropics in the early 1950s, when the name ‘pollen analysis’ had already changed into ‘palynology’ (Hooghiemstra and Richards 2022 ). Eduard van Zinderen Bakker (1907–2002) set up a research group in Bloemfontein, South Africa, with studies on the environmental history...

... (historical and instrumental) with focal mechanisms as extracted from the recently published seismotectonic map of Africa. We identify active transform faults, the Chain (CFZ), Romanche (RFZ), Saint Paul (SPFZ), and Arkhangelskiy (AFZ) fault zones. We also calculate strain rates on these faults from Late...

... in geophysics, from Saint petersburg State University in Russia, where he is now a senior researcher in the Geophysical Department. Ilyin's research interests are mining and engineering geophysics. James Irving received a B.Sc. (1997) in earth sciences from the University of Waterloo and an M.Sc...

.... A bit bedraggled after a few weeks in the bush, Andy evidently looked at the camera and intoned: “I am going theoretical.” But I do note that Andy's more recent field work does seem suspiciously clustered around such well-known wine-producing regions as South Africa, Australia, and Spain. Such field...

... ). The Kamouraska Formation crops out in the inner belt of nappes of the External Domain (sensu St. Julien and Hubert 1975 ) or Humber Zone (sensu Williams 1979 ) that south of the St. Lawrence Estuary includes the Rivière Boyer, the Chaudière, Sainte Hénédine, Bachus, Richardson, and Rivière Saint-Anne nappes...

...Hexiong Yang; Xiangping Gu; Robert T. Downs; Stanley H. Evans; Jaco J. Van Nieuwenhuizen; Robert M. Lavinsky; Xiande Xie Abstract A new mineral species, meieranite, ideally Na 2 Sr 3 MgSi 6 O 17 , has been found in the Wessels mine, Kalahari Manganese Fields, Northern Cape Province, South Africa...

... of the Kombat mine, South West Africa/Namibia . In Mineral deposits of southern Africa ( Anheusser C.R. & Maske, S. eds.) . Geological Society of South Africa (1789–1805...

[email protected] THE MOUNTAINS OF SAINT FRANCIS: DISCOVERING THE GEOLOGIC EVENTS THAT SHAPED OUR EARTH. Walter Alvarez, 2009. New York: W. W. Norton and Co. 304 pp. Hardcover, $25.95. Assisi In which we visit the little medieval city of Saint Francis and encounter the three great questions...

...: Whitcombe and Tombs. 1948 ), 301 p., on 30; Alec B. Costin. Mass movements of the soil surface with special reference to the Monaro region. Journal of the Soil Conservation Service of New South Wales, 1950 , 6:73-80; Jack A. Mabbutt. A study of granite relief from South West Africa, Geological Magazine...

... of these ecosystems resulted in mostly subtidal rhodolith accumulations and overall deepening conditions. However, when the ITCZ shifted either north or south of the Sahara region, North Africa became relatively arid. The diminished continental run-off and decreased nutrient flux produced oligotrophic conditions...

... & Unwin Arthaud F. Matte P. Late Palaeozoic strike-slip faulting in southern Europe and northern Africa: result of a right-lateral shear zone between the Appalachians and the Urals Bull. geol. Soc. Am 1977 88 1305 20 Badham J. P. N. Halls C. Microplate tectonics...

... shelf near Stanger, Natal : Geol. Soc. South Africa Trans . Emery , K. O. , E. Uchupi , C. O. Bowin , J. Phillips , and E. S. W. Simpson , 1975 , Continental margin off western Africa: Cape St. Francis (South Africa) to Walvis ridge (South-West Africa) : AAPG Bull. , v...

..., unknown till now in North Africa, but present in Texas, California and New Mexico for the first and in India for the latter. Taking these data into account, a comparison is attempted between the south and north margins of the Tethyan Ocean, respectively Central Tunisia and SE France as with some...

... Buena Vista Ave., Oakland 11, Calif., 1947. Gaffney, Hugh H . . . . . . . . . . . . Republic Insurance Co., Box 3000, Dallas 1, Tex., 1925. Gane, P. G Bernard Price Institute of Geophysical Research, University of the Witwatersrand, Johannesburg, South Africa, 1947. Gardett, H. C...

... for a history of mineral evolution). Figure 1 Photographs of minerals containing essential beryllium. ( a ) Emerald in mica schist matrix from the Murchison greenstone belt, South Africa; 90 × 75 mm. Peter Lyckberg, and published with permission courtesy of Peter Lyckberg. This specimen...

... . Nolze , G. & Kraus , W. ( 1998 ): Powdercell, v . 2.3. Federal Institute for Materials Research and Testing , Berlin, Germany . Peacor , D.R. , Dunn , P.J. & Nelen , J.A. ( 1990 ): Orlymanite, Ca 4 Mn 3 Si 8 O 20 (OH) 6 ·2H 2 O, a new mineral from South Africa...

... 4 )(OH) 7 FCl Eva Mammoth-Saint Anthony mine, Tiger, Pinal Co., Arizona, USA (32°42’23” N, 110°40’59” W) Hexiong Yang*, Ronald B. Gibbs, Francis X. Sousa and Robert T. Downs *E-mail: [email protected] New structure type Trigonal: P 3; structure determined a  = 7.7588(5), c...

... Geological Society of South Africa. All rights reserved. 2022 Geological Society of South Africa Scoates et al. ( 2021 ) have postulated four main stages of sill-like emplacement at ages of 2 059 to 2 060, 2 057, 2 055 to 2 056, and 2 055 Ma. The time interval between the active intrusive stages...

.... Fundamenskii V.S. ( 1989 ) CSD – Universal program package for single crystal and/or powder structure data treatment . Abstracts, 12th European Crystallographic Meeting , 3 , 155 . Anhaeusser C.R. ( 2012 ) The history of mining in the Barberton greenstone belt, South Africa...