 | | Conference Proceedings (Volume) | | the eastern metamorphic cover of the Karkonosze Massif (SW Poland) .....................................in phosphate minerals, although REE grades are lower than LREEenriched ones. The Yen Phu deposit in northern...prices rise, then reserves will extend to include lower grade ore; if prices fall then they will contract...mineralised trend, increasing the prospectivity of the lower grade metamorphic schists in these zones. Both zones...and the people they represent are commonly much lower than they should be. A present-day example is the |  | | Report (issue) | | Upper Carboniferous to Lower Permian volcanic rocks (drill cores from Germany, Poland, and Denmark). . ....Santos, Arturo Apraiz, and Cristina Ribeiro 17. The Lower–Middle Cambrian boundary in the Mediterranean subprovince...closed. Closure of the Rheic Ocean began in the Lower Devonian and ended with the formation of the Va...Paleogeography of the Iapetus and Rheic oceans in the lower Silurian (440 Ma). A— Armorica (Brittany, Normandy...volcanosedimentary sequence (Palma Group). The lower Palma Group consists of ultramafic and mafic metavolcanic |  | | Journal (article/letter/editorial) | | Geological Institute, Rakowiecka, Street-00-975, Warsaw, Poland, iwys@pgi.gov.pl L. K. SAHU1, Y. KONDO2, N. MOTEKI2...Tl, Sn, Sb, Bi, Mo, Ag, Cd, Th and U present at lower milligram levels with mean value of 11, 31, 1.3...Conference Abstracts U-Pb age of a syn-collisional lower continental crust anatetic event, Socorro-Guaxupé...epidote inclusions crystallized under relatively lower ƒO2 conditions. [1] Samadi et al. (2013) Island...The results show clear seasonal variations, wth lower concentrations of major ions during the monsoon |  | | Book (edition) | | abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...central United States or of the Upper Silesian historical region in Poland, where the importance of ore-bearing...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado... California, etc. At Jordan6w Slcl5ki, Lower Silesia, Poland. The oldest known deposits of white nephrite...Plat., Malawi, G 10 17 River Formation in Uintah County, Utah. Deer et al., v. 2A,483, 1997. Aenigmatite |  | | Journal (article/letter/editorial) | | than most nonmagnetic fractions, which have Re/Os lower than Re/Os of CI chondrites. The relative enrichments...accumulated on the surface are calculated to be 50 times lower than its surface inventory, and halogens are calculated...opaque mineral magnetite and chromite. Chrysotile, lizardite are common and antigorite is a small amount serpentin...secondary REE minerals in grusified Karkonosze granites, SW Poland Addressing the nanoscale complexity...Geological Science, Jagiellonian University, Kraków, Poland; (*correspondence: xszerlit@gmail.com) Primary |  | | Journal (volume) | | Mineralogical Association Mineralogical Society of Poland Mineralogical Society of Romania Geological Society...(France) (Czech Republic) (Croatia) (Hungary) (Poland) (Slovenia) (Bulgaria) (Hungary) (Hungary) (Hungary)...(Austria) (Romania) (Slovakia) (China) (Germany) (Poland) (Italy) (Czech Republic) (Romania/USA) (Germany)...Waychunas, G.A.: Mineralogy and geochemistry at lower dimensionality: mineral-water interfaces and nanoparticles.........415 GM71 From the protoplanetary disc to lower mantle: Celebrating 170 years of perovskite research |  | | Journal (article/letter/editorial) | | the eastern LO show strong isotopic links with Lower Paleozoic low-!Nd meta-turbidites which dominate...suggest the presence of a greenstone-dominated, lower/mid-crustal Neoproterozoic block with a thickness...granites in this area have higher !Nd, "18O and lower 87Sr/86Sr than those in the eastern LO, and links...the various structural zones, but links to known lower crustal features appear to be weaker than for the...further subdivided into three groups. G2-2 have lower SiO2 and higher FeO*/MgO than G2-1 (and G1). G2-3 |  | | Book | | content of marine placers diminished during the lower Proterozoic, possibly signaling the increased solubility...and Davison, 1976), but platinum and paladium are lower, and ruthenium, iri¬ dium, and osmium are higher...had crystallized. Platinum is commonly somewhat lower in abundance than palladium in basal segrega¬ tions...By contrast, copper is generally present at much lower grades in dispersed grains within undeformed sedimentary...work of James (1954). Silica content tends to be lower in the reduced iron facies and alumina (from detrital |
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