Search Results - "Dostal, Jaroslav"

Rare Earth Element Deposits of Alkaline Igneous Rocks by Dostal, Jaroslav

“…Alkaline igneous complexes host deposits of rare earth elements (REE), which represent one of the most economically important resources of heavy REE and…”
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Jurassic Uranium-Thorium Deposit of Peralkaline Granitic Rocks, Bokan Mountain, Prince of Wales Island, Southeastern Alaska by Jaroslav Dostal

“…The Lower Jurassic (ca. 177 Ma) Bokan Mountain granitic complex, located on southern Prince of Wales Island, southernmost Alaska hosts a high-grade…”
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Paleogene granite from offshore of Morocco (DSDP Leg 79): crustal recycling at a passive continental margin of NW Africa by Dostal, Jaroslav, MacRae, Andrew, Solari, Luigi

“…The margin off northwestern Morocco is a classic area for the study of the Atlantic style passive continental margins and evolution of the Central Atlantic…”
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Petrogenesis of Late Devonian felsic volcanic rocks of Avalonia from Burin Peninsula, Newfoundland: relation to A-type granites and fluorite mineralization by Dostal, Jaroslav, Solari, Luigi, Ma, Changqian

“…Late Devonian felsic volcanic rocks of the Grand Beach complex (GBC) of Avalonia from the Burin Peninsula, southeastern Newfoundland (northwestern…”
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Occurrences of Niobium and Tantalum Mineralization in Mongolia by Jaroslav Dostal, Ochir Gerel

“…Niobium and tantalum are two rare metals that have similar physical and chemical properties and occur together in nature. They are considered to be strategic…”
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Cretaceous basalts of the High Arctic large igneous province at Axel Heiberg Island (Canada): Volcanic stratigraphy, geodynamic setting, and origin by Dostal, Jaroslav, MacRae, Andrew, Somerville, I.

“…The Cretaceous (Cenomanian, ~96 Ma) basaltic rocks of the Strand Fiord Formation of the Sverdrup Basin of the Canadian Arctic Archipelago, Nunavut, Canada, are…”
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Rare Earth Element Deposits in Mongolia by Jaroslav Dostal, Ochir Gerel

“…In Mongolia, rare earth element (REE) mineralization of economic significance is related either to the Mesozoic carbonatites or to the Paleozoic peralkaline…”
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Eocene volcanic complex from central British Columbia; the role of fractional crystallization during the magmatic evolution by Dostal, Jaroslav, Shellnutt, J. Gregory

“…The Challis-Kamloops belt of south-central British Columbia is a regionally extensive (>65,000 km2) magmatic province that erupted within the North American…”
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Linking the Wrangellia flood basalts to the Galápagos hotspot by Shellnutt, J. Gregory, Dostal, Jaroslav, Lee, Tung-Yi

“…The Triassic volcanic rocks of Wrangellia erupted at an equatorial to tropical latitude that was within 3000 km of western North America. The mafic and…”
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Comparison of population genetic structure of Pinus mugo Turra forest stands in the Giant Mountains by analysis of nSSR molecular marker data by Komárková, Martina, Čáp, Jiří, Trčková, Olga, Dostál, Jaroslav, Máchová, Pavlína

“…Abstract Pinus mugo (dwarf mountain pine) communities in the protected area of Krkonoše National Park are extremely valuable. After extensive deforestation…”
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Petrogenesis of the flood basalts from the Early Permian Panjal Traps, Kashmir, India: Geochemical evidence for shallow melting of the mantle by Shellnutt, J. Gregory, Bhat, Ghulam M., Wang, Kuo-Lung, Brookfield, Michael E., Jahn, Bor-Ming, Dostal, Jaroslav

“…The Early Permian Panjal Traps of northern India represent a significant eruption of volcanic rocks which occurred during the opening of the Neotethys Ocean…”
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The Early Jurassic Bokan Mountain peralkaline granitic complex (southeastern Alaska): Geochemistry, petrogenesis and rare-metal mineralization by Dostal, Jaroslav, Kontak, Daniel J., Karl, Susan M.

“…The Early Jurassic (ca. 177Ma) Bokan Mountain granitic complex, located on southern Prince of Wales Island, southernmost Alaska, cross-cuts Paleozoic igneous…”
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Haida Gwaii (British Columbia, Canada): a Phanerozoic analogue of a subduction-unrelated Archean greenstone belt by Shellnutt, J. Gregory, Dostal, Jaroslav

“…Understanding the formation and evolution of Precambrian greenstone belts is hampered by gaps in the rock record and the uncertainty of the tectonic regime…”
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Comparison of the growth of the provenances of silver fir (Abies alba Mill.) on research plots in the regions Novohradské hory and Českomoravská vrchovina at the age of 50 years by Čáp, Jiří, Fulín, Martin, Beran, František, Dostál, Jaroslav, Komárková, Martina

“…The study evaluates the results of a long-term research trial lasting 50 years in two research plots established in the 1970s aimed at solving the decline…”
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Possibilities for reproduction and archiving resulting in a clone collection of a unique grey poplar (Populus × canescens Aiton Sm.) population in the Czech Republic by Pokorná, Eva, Čížková, Luďka, Máchová, Pavlína, Komárková, Martina, Cvrčková, Helena, Dostál, Jaroslav

“…Floodplain forests as one of the most endangered ecosystems in Europe have recently been impacted by fungal pathogens sp. and (chalara). Grey poplar ( × Aiton…”
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Long-lived association between Avalonia and the Meguma terrane deduced from zircon geochronology of metasedimentary granulites by Shellnutt, J. Gregory, Owen, J. Victor, Yeh, Meng-Wan, Dostal, Jaroslav, Nguyen, Dieu T.

“…The Acadian Orogeny of the Northern Appalachians was caused by accretion of the peri-Gondwanan terranes Avalonia and Meguma to the eastern margin of Laurentia…”
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Geochronology, geochemistry and petrogenesis of mafic and ultramafic rocks from Southern Beishan area, NW China: Implications for crust–mantle interaction by Zhang, Yuanyuan, Dostal, Jaroslav, Zhao, Zehui, Liu, Chang, Guo, Zhaojie

“…The Liuyuan mafic and ultramafic rocks are exposed in Southern Beishan, which is along the southern branch of the Central Asian Orogenic Belt (CAOB). Zircon…”
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Magmatic and Inherited Zircon Ages from a Diorite Xenolith of the Popes Harbour Dyke, Nova Scotia: Implications for Late Ediacaran Arc Magmatism in the Avalon Terrane of the Northern Appalachians by J. Gregory Shellnutt, Jaroslav Dostal

“…The Meguma terrane is a unique unit of the Northern Appalachians as it is only identified in Nova Scotia. It was thrust over the Avalon terrane during the…”
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Nd isotopic and trace element constraints on the source of Silurian–Devonian mafic lavas in the Chaleur Bay Synclinorium of New Brunswick (Canada): Tectonic implications by Dostal, Jaroslav, Keppie, J. Duncan, Wilson, Reginald A.

“…Upper Silurian to Lower Devonian volcanic rocks of the Gander Zone, from the northern mainland Appalachians of northern New Brunswick, occur in the Chaleur Bay…”
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Surprising Drought Tolerance of Fir (Abies) Species between Past Climatic Adaptation and Future Projections Reveals New Chances for Adaptive Forest Management by Csaba Mátyás, František Beran, Jaroslav Dostál, Jiří Čáp, Martin Fulín, Monika Vejpustková, Gregor Božič, Pál Balázs, Josef Frýdl

“…Research Highlights: Data of advanced-age provenance tests were reanalyzed applying a new approach, to directly estimate the growth of populations at their…”
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