Diverse mantle sources for Ninetyeast Ridge magmatism: Geochemical constraints from basaltic glasses

FA Frey, M Pringle, P Meleney, S Huang… - Earth and Planetary …, 2011 - Elsevier
The Ninetyeast Ridge (NER), a north–south striking, 5,000 km long, 77 to 43Ma chain of
basaltic submarine volcanoes in the eastern Indian Ocean formed as a hotspot track created …

The Ninetyeast Ridge and its relation to the Kerguelen, Amsterdam and St. Paul hotspots in the Indian Ocean

IG Nobre Silva, D Weis, JS Scoates… - Journal of …, 2013 - academic.oup.com
Abstract The Ninetyeast Ridge is an∼ 5500 km long, north–south-oriented, submarine
volcanic ridge in the eastern Indian Ocean that formed from magmatism associated with the …

Geochemistry of basalts from the Indian Ocean triple junction: implications for the generation and evolution of Indian Ocean ridge basalts

RC Price, AK Kennedy, M Riggs-Sneeringer… - Earth and Planetary …, 1986 - Elsevier
Basalts dredged from ridge axes within 70 km of the Indian Ocean triple junction in the
western Indian Ocean have many geochemical and petrologic characteristics in common …

Isotopic and geochemical provinces of the western Indian Ocean spreading centers

JJ Mahoney, JH Natland, WM White… - Journal of …, 1989 - Wiley Online Library
Basalt glasses from the Central Indian Ridge are distinct isotopically from mid‐ocean ridge
basalts (MORB) of the Indian Ocean triple junction and western few hundred kilometers of …

Role of the Kerguelen Plume in generating the eastern Indian Ocean seafloor

D Weis, FA Frey - Journal of Geophysical Research: Solid …, 1996 - Wiley Online Library
Mid‐ocean ridge basalts (MORB) in the Indian Ocean have Sr‐Nd‐Pb isotopic
characteristics that distinguish them from seafloor basalts in the Atlantic and Pacific Oceans …

Depleted components in the source of hotspot magmas: Evidence from the Ninetyeast Ridge (Kerguelen)

FA Frey, IGN Silva, S Huang, MS Pringle… - Earth and Planetary …, 2015 - Elsevier
Although most ocean island basalts (OIB) are enriched in incompatible elements relative to
mid-ocean ridge basalts, OIB depleted in these elements also occur on some islands. The …

Southwestern limits of Indian Ocean Ridge Mantle and the origin of low 206Pb/204Pb mid‐ocean ridge basalt: Isotope systematics of the central Southwest Indian …

J Mahoney, AP Le Roex, Z Peng… - Journal of …, 1992 - Wiley Online Library
Basalts from the Southwest Indian Ridge reflect a gradual, irregular isotopic transition in the
MORB (mid‐ocean ridge basalt) source mantle between typical Indian Ocean‐type …

Revised tectonic evolution of the Eastern Indian Ocean

JM Whittaker, SE Williams… - Geochemistry, Geophysics …, 2013 - Wiley Online Library
Published plate tectonic models for the Australian‐Antarctic plate pair imply geologically
improbable scenarios at either or both ends of the Cretaceous rift and spreading system …

Do the 85° E Ridge and Conrad Rise form a hotspot track crossing the Indian Ocean?

S Homrighausen, K Hoernle, JA Wartho, F Hauff… - Lithos, 2021 - Elsevier
Age-progressive volcanic chains are generally considered as surface expressions of deep-
rooted mantle plumes, whereas non-age progressive volcanic groups or solitary volcanic …

Regional mantle heterogeneity regulates melt production along the Réunion hotspot-influenced Central Indian Ridge

S Machida, Y Orihashi, M Magnani, N Neo… - Geochemical …, 2014 - jstage.jst.go.jp
To ascertain factors controlling melt production along a typical distal,'hotspot-interacting'mid-
ocean ridge, we investigated the extent and distribution of both plume-related and plume …