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ERD9

Abstract

Two minerals, olivine and augite, comprise the phenocrystic population. Olivine is larger and more abundant. Both are present in the glassy groundmass, along with trace plagioclase laths, and abundant opaques.

Note

The author has given permission for this work to be deposited in the Digital Archive of Colorado College.

Eagle Rock Dike

Administrative Notes

The author has given permission for this work to be deposited in the Digital Archive of Colorado College.

Copyright
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Publisher
None
PID
coccc:19458