Tracing crustal evolution in the NW Iberian Peninsula through the Rb Sr and U Pb systematics of Palaeozoic granitoids: a review
HNA Priem, E den Tex - Physics of the Earth and Planetary Interiors, 1984 - Elsevier
The abundant granitoids in the Palaeozoic basement of the northwestern Iberian Peninsula
include 470-440 Ma old suites (Early-Middle Ordovician, now present as orthogneisses) and …
include 470-440 Ma old suites (Early-Middle Ordovician, now present as orthogneisses) and …
Dating the events of metamorphism and granitic magmatism in the Alpine Orogen of Naxos (Cyclades, Greece)
PAM Andriessen, N Boelrijk, EH Hebeda… - … to Mineralogy and …, 1979 - Springer
An isotopic dating investigation (66 K-Ar and 34 Rb-Sr analyses) provided the geochronological
framework for the Alpine events of metamorphism and granitic magmatism on Naxos. …
framework for the Alpine events of metamorphism and granitic magmatism on Naxos. …
Isotopic dating of the emplacement of the ultramafic masses in the Serrania de Ronda, southern Spain
HNA Priem, N Boelrijk, EH Hebeda, IS Oen… - … to Mineralogy and …, 1979 - Springer
A Rb-Sr analysis of suites of samples from a small intrusion of cordierite-bearing alkali granite
into the peridotite of the Sierra Bermeja (Serrania de Ronda) yields an age of 22ą 4 Ma (λ …
into the peridotite of the Sierra Bermeja (Serrania de Ronda) yields an age of 22ą 4 Ma (λ …
On the thermal stability of Rb-Sr and K-Ar biotite systems: evidence from coexisting Sveconorwegian (ca 870 Ma) and Caledonian (ca 400 Ma) biotites in SW Norway
RH Verschure, PAM Andriessen, N Boelrijk… - … to Mineralogy and …, 1980 - Springer
The Caledonian orogeny has imposed a zone of greenschist facies metamorphism on the
high-grade Sveconorwegian basement along the front of the Caledonian nappe system in SW …
high-grade Sveconorwegian basement along the front of the Caledonian nappe system in SW …
Geochronology of the Precambrian in the Amazonas region of southeastern Colombia (western Guiana Shield)
HNA Priem, PAM Andriessen, N Boelrijk… - Geologie en …, 1982 - inis.iaea.org
[en] The Amazonas region of southeastern Colombia is underlain by the western part of the
Guiana Shield. Isotopic age measurements are reported on granites and gneisses of the …
Guiana Shield. Isotopic age measurements are reported on granites and gneisses of the …
Rb-Sr and K-Ar evidence for the presence of a 1.6 Ga basement underlying the 1.2 Ga Garzón-Santa Marta granulite belt in the Colombian Andes
HNA Priem, SB Kroonenberg, N Boelrijk… - Precambrian …, 1989 - Elsevier
Rb-Sr and K-Ar investigations of rocks from the Garzón Massif in the northern Andes indicate
the presence of three chronological units: (1) an ∼ 1.6 Ga old basement of augen gneisses …
the presence of three chronological units: (1) an ∼ 1.6 Ga old basement of augen gneisses …
Age and origin of the Messejana dolerite fault-dike system (Portugal and Spain) in the light of the opening of the North Atlantic Ocean
LJG Schermerhorn, HNA Priem… - The Journal of …, 1978 - journals.uchicago.edu
The western Iberian Peninsula is transected by a northeast-striking dike system into which
the Messejana Dolerite, at least 530 km long, was emplaced along the Messejana Fault. This …
the Messejana Dolerite, at least 530 km long, was emplaced along the Messejana Fault. This …
Isotopic dating of older elements (including the Cabo Ortegal mafic-ultramafic complex) in the Hercynian orogen of NW Spain: Manifestations of a presumed Early …
PWC Van Calsteren, N Boelrijk, EH Hebeda… - Chemical …, 1979 - Elsevier
K/1bAr and Rb/1bSr ages are reported for high-grade metamorphic rocks from pre-Hercynian
elements in the Hercynian orogen of NW Spain and for an Early Hercynian suite of …
elements in the Hercynian orogen of NW Spain and for an Early Hercynian suite of …
Possible zircon U Pb evidence for Pan-African granulite-facies metamorphism in the Mozambique belt of southern Tanzania
J Coolen, HNA Priem, EAT Verdurmen… - Precambrian …, 1982 - Elsevier
Four zircon fractions of garnet-bearing two-pyroxene granulite, from the Furua granulite
complex of southern Tanzania, plot very close to concordia. A discordia yields a lower intercept …
complex of southern Tanzania, plot very close to concordia. A discordia yields a lower intercept …
Co2 and Climate: a Geologist's View
HNA Priem - Space Science Reviews, 1997 - Springer
Climate is discussed as an integral part of ‘System Earth’, determined by a complex interplay
of numerous geological, biological and solar processes. The historical and geological …
of numerous geological, biological and solar processes. The historical and geological …