Record details

Title
    Geochemical and Sr/Nd isotopic constraints on the genesis of ultrapotassic plutonic rocks from the Moldanubian zone of the Bohemian Massif
Author
    Holub, F. V.
    Janoušek, Vojtěch
Language
    anglicky
Publication type
    článek v periodiku
Source title - serial
    Journal of the Czech Geological Society. Abstract volume
Vol./nr.
    Roč. 48, č. 1-2
Year
    2003
Thesaurus term
    durbachites, lamprophyres, geochemistry, Sr isotopes, Nd isotopes, petrogenesis, Central Bohemian Pluton, South Bohemian Batholith, Variscides
Keyword
    Bohemian
    Constraints
    Genesis
    Geochemical
    Isotopic
    Massif
    Moldanubian
    Plutonic
    Rocks
    Sr/Nd
    Ultrapotassic
    Zone
Abstract (in english)
   Primitive chemistry of the mafic rocks (highCr,Ni,mg#) argues for derivation from enriched mantle (Sr/Sri>0.712,Epsi~-7.5). Correlations of Sr-Nd isotopes with other parameters require genesis of K-rich plutonic rocks by mixing of 2 distinct magmas.
Contributor
    Česká geologická služba
Contributor code
    ČGS (RIV)
Source format
    R
Import date
    15. 10. 2014