Sheeted dikes are common components of ophiolites, however the direction of magma flow in the fissures that become dikes is essentially unknown but has considerable significance in understanding the dynamics of active mid-Ocean Ridges. This project will utilize a well-studied ophiolite-the Troodos ophiolite in Cyprus- to address this question. The approach will be through analysis of Anisotropy of Magnetic Susceptibility (AMS) in the context of petrofabrics and contact relationships of dikes. Results will provide structural data that will aid interpretations of the Troodos ophiolite and provide a unique data set to assess the importance of lateral intrusive propagation in sheeted dikes generally.

Agency
National Science Foundation (NSF)
Institute
Division of Earth Sciences (EAR)
Type
Standard Grant (Standard)
Application #
9017670
Program Officer
Thomas O. Wright
Project Start
Project End
Budget Start
1991-02-15
Budget End
1994-01-31
Support Year
Fiscal Year
1990
Total Cost
$86,000
Indirect Cost
Name
University of California-San Diego Scripps Inst of Oceanography
Department
Type
DUNS #
City
La Jolla
State
CA
Country
United States
Zip Code
92093