Early Palaeozoic alkaline trachytes in the North Daba Mountains, South Qinling Belt: petrogenesis and geological implications

H Yang, SC Lai, JF Qin, RZ Zhu, SW Zhao… - International Geology …, 2021 - Taylor & Francis
Early Palaeozoic alkaline magmatism is widely preserved in the North Daba Mountains,
South Qinling Belt (SQB), predominately composed of basalt–diabase and trachyte–syenite …

Intraplate basalt alkalinity modulated by a lithospheric mantle filter at the Dunedin Volcano (New Zealand)

A Pontesilli, M Brenna, T Ubide, S Mollo… - Journal of …, 2021 - academic.oup.com
Systematic variations in the crystal cargo and whole-rock isotopic compositions of mantle-
derived basalts in the intraplate Dunedin Volcano (New Zealand) indicate the influence of a …

Disaster prevention, disaster preparedness and local community resilience within the context of disaster risk management in Cameroon

FT Aka, GW Buh, WY Fantong, Issa, IT Zouh… - Natural hazards, 2017 - Springer
Cameroon was one of the 57 countries that participated in the Global Network of Civil
Society Organizations for Disaster Reduction (GNDR) Views from the Frontline (VFL) 2013 …

Petrogenesis of Mediterranean lamproites and associated rocks: The role of overprinted metasomatic events in the post-collisional lithospheric upper mantle

M Casalini, R Avanzinelli, S Tommasini, C Natali… - 2022 - pubs.geoscienceworld.org
High-MgO lamproite and lamproite-like (ie lamprophyric) ultrapotassic rocks are recurrent in
the Mediterranean and surrounding regions. They are associated in space and time with …

From olivine nephelinite, basanite and basalt to peralkaline trachyphonolite and comendite in the Ankaratra volcanic complex, Madagascar: 40Ar/39Ar ages, phase …

C Cucciniello, L Melluso, AP le Roex, F Jourdan… - Lithos, 2017 - Elsevier
The Ankaratra volcanic field covers an area of~ 3800 km 2 in central Madagascar and
comprises of lava flows, lava domes, scoria cones, tuff rings and maars emplaced at different …

[HTML][HTML] Petrogenesis and geodynamic environment of the Recent pyroclastic deposits from Baïgom and Petpenoun volcanoes of the Noun Plain, Cameroon Volcanic …

LAZA Bidias, MR Mohan, NVC Rao… - Geosystems and …, 2023 - Elsevier
This study presents petrography, mineral chemistry, whole-rock major and trace elemental
systematics for Recent pyroclastic deposits from volcanic edifices of Baïgom and Petpenoun …

Petrology and Nd–Sr isotopic composition of alkaline lamprophyres from the Early to Late Cretaceous Mundwara Alkaline Complex, NW India: evidence of crystal …

A Sharma, S Sahoo, NVC Rao, B Belyatsky, P Dhote… - 2022 - pubs.geoscienceworld.org
Abstract The Early to Late Cretaceous Mundwara alkaline complex (comprising the Musala,
Mer and Toa plugs) displays a broad spectrum of alkaline rocks closely associated in space …

Concealed architecture, volcanism and tectonics of Deccan LIP related alkaline complexes of Rajasthan, NW India: Constrained from high resolution aero …

D Talukdar, CR Kumar, M Mohanty, A Ghosh… - Journal of Volcanology …, 2023 - Elsevier
In the north-western Indian shield two important alkaline complexes (Sarnu-Dandali and Mer-
Mundwara) are linked to end-Cretaceous Deccan large igneous province (LIP) bear …

[HTML][HTML] Petrology of ijolite xenoliths entrained in a nephelinite dyke from the Kamthai area, Late Cretaceous polychronous Sarnu-Dandali alkaline complex, North …

S Bhunia, NVC Rao, D Talukdar, R Pandey… - Geosystems and …, 2024 - Elsevier
Abstract The Late Cretaceous (89–65 Ma) Sarnu-Dandali alkaline complex is intrusive into
the Neoproterozoic (∼ 750 Ma) Malani Igneous Suite of rocks in North-Western India. This …

Upper Triassic mafic dykes of Lake Nyos, Cameroon (West Africa) I: K-Ar age evidence within the context of Cameroon Line magmatism, and the tectonic significance

FT Aka, T Hasegawa, LA Nche, ANE Asaah… - Journal of African Earth …, 2018 - Elsevier
The hydrodynamic fragmentation that formed Lake Nyos in northwest Cameroon did not only
make it the most unpopular lake in the world from a gas disaster perspective, it also opened …