12689 – Magma Chamber Evolution of Cascade Volcanoes

Investigator’s Annual Reports (IAR’s) for Crater Lake National Park

Magma Chamber Evolution of Cascade Volcanoes


Report Number: 12689

Reporting Year: 1991

Permit Number: CRLA1991AACX

Current Status: Checked in

Date Received: Jan 01, 1998

Principal Investigator: P. Clifford, McMaster University, Department of Geology, Hamilton/Ontario, Canada

Additional investigator(s): Mr. A. Dickin

Park-assigned Study Id. #: CRLA1991AACX

Permit Expiration Date: Jan 01, 1998

Permit Start Date: Jan 01, 1998

Study Starting Date: Jan 01, 1991

Study Ending Date: Jan 01, 1995

Study Status: Completed

Activity Type: Other

Subject/Discipline: Geology / General

Objectives: Determination of how various volcanoes evolved physically and chemically; estimation of duration of intervals between major eruptions.

Findings and Status: Lab work not completed

For this study, were one or more specimens collected and removed from the park but not destroyed during analyses? No

Funding provided this reporting year by NPS: 0

Funding provided this reporting year by other sources: 3500

Full name of college or university: n/a

Annual funding provided by NPS to university or college this reporting year: 0

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