Indiscernable, amorphous quartzofeldspathic crystals, opaques, and glass comprise over 95% of this thin section. The remainder are subhedral quartz and feldspar phenocrysts. The handsample contains biotite flakes and feldspar phenocrysts up to 8 mm in length, none of which were captured in thin section.
The author has given permission for this work to be deposited in the Digital Archive of Colorado College.
The author has given permission for this work to be deposited in the Digital Archive of Colorado College.