Search Constraints

Start Over
Filtering by: Alternative title ssim FS-262 Remove constraint Alternative title ssim: FS-262 Conference Name Geology and Geophysics Day Seminar Remove constraint Conference Name: Geology and Geophysics Day Seminar Degree Level Bachelor's Remove constraint Degree Level: Bachelor's

Search Results

  • Constraining the origin and influence of andesite in the Purico ignimbrite, N. Chile

    Creator:
    Lapinski, Sarah L.
    Abstract:
    A feature of large continental magmatic systems is voluminous dacite ignimbrites erupted from upper crustal magma reservoirs. In the Altiplano Puna Volcanic Complex (APVC) of the Central Andes, a major ignimbrite and caldera plateau, magma systems are found to be long-lived and remarkably homogeneous requiring that they be maintained by...
    Resource Type:
    Undergraduate Thesis
    Full Text:
    found as Augite with a range in En and Fs (Figure 11). Textural differences between the phenocrysts