ČOPJAKOVÁ, Renata, Radek ŠKODA, Milan NOVÁK and Michaela VAŠINOVÁ GALIOVÁ. Geochemistry of Y plus REE in stratiform tourmalinites and their tourmalines: implications for their genesis. In Jonsson, E. MINERAL DEPOSIT RESEARCH FOR A HIGH-TECH WORLD, VOLS. 1-4. UPPSALA: SGU-SVERIGES GEOLOGISKA UNDERSOKNING-GEOLOGY SURVEY SWEDEN, 2013, p. 1705-1708. ISBN 978-91-7403-207-9.
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Basic information
Original name Geochemistry of Y plus REE in stratiform tourmalinites and their tourmalines: implications for their genesis
Name in Czech Geochemie Y+REE ve stratiformních turmalinitech a jejich turmalínech: implikace pro jejich genezi
Authors ČOPJAKOVÁ, Renata (203 Czech Republic, belonging to the institution), Radek ŠKODA (203 Czech Republic), Milan NOVÁK (203 Czech Republic) and Michaela VAŠINOVÁ GALIOVÁ (203 Czech Republic).
Edition UPPSALA, MINERAL DEPOSIT RESEARCH FOR A HIGH-TECH WORLD, VOLS. 1-4, p. 1705-1708, 4 pp. 2013.
Publisher SGU-SVERIGES GEOLOGISKA UNDERSOKNING-GEOLOGY SURVEY SWEDEN
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10500 1.5. Earth and related environmental sciences
Country of publisher Sweden
Confidentiality degree is not subject to a state or trade secret
Publication form printed version "print"
RIV identification code RIV/00216224:14310/13:00066875
Organization unit Faculty of Science
ISBN 978-91-7403-207-9
UT WoS 000337983900431
Keywords in English Y plus REE; tourmaline; stratiform tourmalinites; Bohemian Massif
Tags International impact, Reviewed
Changed by Changed by: Mgr. Renata Čopjaková, Ph.D., učo 7489. Changed: 19/3/2015 10:01.
Abstract
Yttrium+REE contents in stratiform tourmalinites and their tourmaline from two different geological units, Svratka Unit and Krkonose-Jizera Unit (Bohemian Massif, Czech Republic) are reported to reveal tourmalinite genesis and tourmaline growth history. Premetamorphic tourmaline grains rimmed by younger metamorphic schorl-dravite were distinguished in both regions. The wing-shaped Y+REE patterns with minimum close to Eu in premetamorphic oxy-dravite from the Krkonose-Jizera Unit, and the Y+REE whole rock signature indicate important contribution of seawater in the oxy-dravite forming fluids. On the contrary, Y+REE patterns in premetamorphic schorl cores from the Svratka Unit correspond well to presumable exhalative origin of B-bearing fluids. Metamorphic rims of schorl-dravite at both regions show typically LREE-enriched patterns with pronounced positive Eu anomalies reflecting composition of metamorphic fluids.
Links
ED1.1.00/02.0068, research and development projectName: CEITEC - central european institute of technology
GAP210/10/0743, research and development projectName: Chemické složení a stupeň strukturního uspořádání přírodních turmalínů - geochemické versus strukturní faktory
Investor: Czech Science Foundation, Chemical composition and structural order of natural tourmalines - geochemical versus crystal-structural constraints
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