Textural and mineralogic studies of plagioclase phenocrysts from ODP Leg 142, Site 864A; implications for magmatic processes beneath the East Pacific Rise (EPR), 9°30′N

Author(s): Brophy, James G.; Allan, James F.
Author Affiliation(s): Primary:
Indiana University, Department of Geological Sciences, Bloomington, IN, United States
Other:
Ocean Drilling Program, United States
Volume Title: AGU 1993 fall meeting
Source: Eos, Transactions, American Geophysical Union, 74(43 Suppl.), p.644; American Geophysical Union, 1993 fall meeting, San Francisco, CA, Dec. 6-10, 1993. Publisher: American Geophysical Union, Washington, DC, United States. ISSN: 0096-3941 CODEN: EOSTAJ
Note: In English
Year of Publication: 1993
Research Program: ODP Ocean Drilling Program
Key Words: 05 Petrology, Igneous and Metamorphic; Chemical composition; East Pacific; East Pacific Rise; Feldspar group; Fractional crystallization; Framework silicates; Ion probe data; Leg 142; Magma chambers; Magmas; Mass spectra; ODP Site 864; Ocean Drilling Program; Pacific Ocean; Partition coefficients; Petrography; Phenocrysts; Plagioclase; Silicates; Spectra; Textures; Zoning
Coordinates: N093000 N093000 W1020000 W1040000
Record ID: 1995035105
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