Zobrazeno 1 - 10
of 115
pro vyhledávání: '"H. Puchelt"'
Autor:
H. Puchelt
Publikováno v:
Nachrichten aus Chemie und Technik. 23:237-240
Publikováno v:
Journal of Petrology. 42:407-432
The rift-related, seaward-dipping reflector sequence (SDRS) SE of INTRODUCTION Greenland consists of basaltic lavas that exhibit variable degrees of Seaward-dipping reflector sequences (SDRSs) are charmagmatic differentiation, derived from a heteroge
Publikováno v:
Earth and Planetary Science Letters. 109:73-85
A Sea Beam survey of the Pacific-Cocos-Galapagos triple junction at 2°40′N on the East Pacific Rise (EPR) establishes that it is a ridge-ridge-ridge junction, with the EPR axis making a small but sharp bend where it is intersected by a slow-spread
Publikováno v:
Earth and Planetary Science Letters. 101:196-205
Zircon syenite pegmatite dikes in the phlogopite peridotite of Finero are rich in volatiles, incompatible elements and in rare earths with (La/Yb)N ratios in the range of 14–15. The main mineral constituents in the alkaline dikes (Na>K) are albite
Publikováno v:
Environmental monitoring and assessment. 70(1-2)
2000 years of mining activity at Wiesloch, Germany left behind a legacy of mining wastes, some of which have extremely high contents of toxic elements like As, Cd, Tl, Sb, Pb and Zn. To evaluate their long-term impact on different environmental compa
This paper reports the first concentrations of platinum-group minerals (PGM) and platinum-group elements (PGE), of tens of parts per billion, to be described from the lower oceanic crust exposed in Hess Deep, if not the first concentrations reported
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1516ad883f62a9e5592005396a2ad756
https://doi.org/10.2973/odp.proc.sr.147.004.1996
https://doi.org/10.2973/odp.proc.sr.147.004.1996
Autor:
T. R. Rüde, H. Puchelt
Publikováno v:
Soil & Environment ISBN: 9780792337980
The Suggenbach-Valley, NE of Freiburg (SW Germany) was a site of important silver mining during the Middle Age until production ceased as a result of flooding of the driftages. Since then there has only been a small production of barite for the first
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::245d986ab0574453a109f6b22829c006
https://doi.org/10.1007/978-94-011-0415-9_108
https://doi.org/10.1007/978-94-011-0415-9_108
Autor:
H. Puchelt, N. Blum
Publikováno v:
Mineralium Deposita. 26
Massive sulfides recovered from the Kebrit Deep carbonaceous sedimentary succession represent black smoker fragments, novel to any Red Sea brine pool deposit. Chimneys, which were also observed in situ near the seawater/brine interface of the Kebrit