Dietrich, V. J. et al. (1989): Contrasting chemical and isotopic variations in the South Atlantic ridge basalts; evidence for a deep mantle plume

Leg/Site/Hole: Related Expeditions:

DSDP 74
DSDP 74 525
DSDP 74 527
DSDP 74 528

Identifier: ID:

1990-022784

Type:

georefid

Creator: Name:

Dietrich, V. J.

Affiliation:

ETH-Zent., Dep. Earth Sci., Zurich, Switzerland

Role:

author

Name:

Koeppel, V.

Affiliation:

Univ. Houston, United States

Role:

author

Name:

Carman, M. F.

Affiliation:

Role:

author

Identification: Title:

Contrasting chemical and isotopic variations in the South Atlantic ridge basalts; evidence for a deep mantle plume

Year:

1989

Source:

In: Anonymous, Continental magmatism; abstracts

Publisher:

New Mexico Bureau of Mines and Mineral Resources, Socorro, NM, United States

Volume:

131

Issue:

Pages:

Abstract:

Language:

English

Genre:

Rights:

URL:

Coverage:Geographic coordinates:

	North:-28.0229
West:1.4547		East: 2.5908
	South:-29.0415

Keywords:

Isotope geochemistry; Igneous and metamorphic petrology; alkaline earth metals; asthenosphere; Atlantic Ocean; Atlantic Ocean Islands; basalts; basement; continental crust; crust; cumulates; Deep Sea Drilling Project; DSDP Site 525; DSDP Site 527; DSDP Site 528; geochemistry; Gough Island; igneous rocks; intrusions; IPOD; isotopes; lava; lead; Leg 74; mantle; mantle plumes; metals; metasomatism; mixing; neodymium; parent materials; petrology; rare earths; sills; South Atlantic; strontium; subduction; tholeiitic composition; trachytes; Tristan da Cunha; upper mantle; variations; volcanic rocks; volcanism; Walvis Ridge;

SEDIS - Publications

Dietrich, V. J. et al. (1989): Contrasting chemical and isotopic variations in the South Atlantic ridge basalts; evidence for a deep mantle plume