[HTML][HTML] Layered intrusions: Fundamentals, novel observations and concepts, and controversial issues
Layered intrusions are fossilized natural laboratories that historically have constrained many
fundamental principles of igneous petrology. Layered intrusions are typically stratiform …
fundamental principles of igneous petrology. Layered intrusions are typically stratiform …
Plume‐related mafic volcanism and the deposition of banded iron formation
AE Isley, DH Abbott - Journal of Geophysical Research: Solid …, 1999 - Wiley Online Library
We have compiled a record of the geochronology of mantle plume activity between 3.8 and
1.6 Ga. Over this time period, the ages of komatiites, and those of global plumes, correlate …
1.6 Ga. Over this time period, the ages of komatiites, and those of global plumes, correlate …
Occurrence, behaviour, and human exposure pathways and health risks of toxic geogenic contaminants in serpentinitic ultramafic geological environments (SUGEs) …
W Gwenzi - Science of The Total Environment, 2020 - Elsevier
Serpentinitic ultramafic geological environments (SUGEs) contain toxic geogenic
contaminants (TGCs). Yet comprehensive reviews on the medical geology of SUGEs are still …
contaminants (TGCs). Yet comprehensive reviews on the medical geology of SUGEs are still …
Magnetic source parameters of two-dimensional structures using extended Euler deconvolution
MF Mushayandebvu, P van Driel, AB Reid… - Geophysics, 2001 - library.seg.org
The Euler homogeneity relation expresses how a homogeneous function transforms under
scaling. When implemented, it helps to determine source location for particular potential field …
scaling. When implemented, it helps to determine source location for particular potential field …
A chill sequence to the Bushveld Complex: insight into the first stage of emplacement and implications for the parental magmas
AH Wilson - Journal of Petrology, 2012 - academic.oup.com
A rare occurrence of a chill sequence in drill core from the eastern Bushveld Complex has
been discovered at the base of a thick succession of ultramafic rocks that forms part of the …
been discovered at the base of a thick succession of ultramafic rocks that forms part of the …
Early Proterozoic layered intrusions in the northeastern part of the Fennoscandian Shield
TT Alapieti, BA Filen, JJ Lahtinen, MM Lavrov… - 1990 - repository.geologyscience.ru
Early Proterozoic layered intrusions, about 2440 Ma in age, are widespread over a large
area of the northeastern Fennoscandian Shield in Finland, Sweden and the Soviet Union …
area of the northeastern Fennoscandian Shield in Finland, Sweden and the Soviet Union …
[图书][B] Ore deposits and mantle plumes
F Pirajno - 2013 - books.google.com
PERTH Western Australia March 2000 Increasingly explorationists are seeking to find new
ore deposits in poorly prospected areas, be they geographically remote, such as in the …
ore deposits in poorly prospected areas, be they geographically remote, such as in the …
Geologic evolution of the Neoproterozoic Zambezi orogenic belt in Zambia
RE Hanson, TJ Wilson, H Munyanyiwa - Journal of African Earth Sciences, 1994 - Elsevier
Abstract The Neoproterozoic Zambezi belt links with the Mozambique belt, Lufilian arc, and
the inland branch of the Damara belt within the regional Pan-African tectonic framework of …
the inland branch of the Damara belt within the regional Pan-African tectonic framework of …
Precise U–Pb mineral ages, Rb–Sr and Sm–Nd systematics for the Great Dyke, Zimbabwe—constraints on late Archean events in the Zimbabwe craton and Limpopo …
T Oberthür, DW Davis, TG Blenkinsop… - Precambrian Research, 2002 - Elsevier
U–Pb dating of zircon and rutile from bronzitites of the P1 pyroxenite layer of the Great Dyke
precisely constrains the crystallization age of this part of the intrusion to 2575.4±0.7 Ma …
precisely constrains the crystallization age of this part of the intrusion to 2575.4±0.7 Ma …
中国铬铁矿床的再研究及找矿前景
杨经绥， 巴登珠， 徐向珍， 李兆丽 - 中国地质, 2010 - geochina.cgs.gov.cn
提要: 铬铁矿是生产不锈钢不可替代的原材料, 中国目前是世界最大不锈钢消费国.
铬铁矿一直是中国的短缺矿种, 几乎完全依靠进口. 铬铁矿床分为层状和豆荚状两种类型矿床 …
铬铁矿一直是中国的短缺矿种, 几乎完全依靠进口. 铬铁矿床分为层状和豆荚状两种类型矿床 …