This report consists of the geologic map database (GIS database in ArcInfo format) for the Geologic Map of Medicine Lake Volcano, Northern California, USGS Scientific Investigations Map 2927. Printable files for the geologic map can be downloaded below or from the SIM 2927 website.

Downloadable map files:

A PDF version of sheet 1 (northern portion of geologic map, location figures, glacial ice figure, photographs)

A PDF version of sheet 2 (southern portion of geologic map, correlation and list of map units, figures)

A PDF version of the accompanying pamphlet

Printed copies of the map (SIM 2927) and the accompanying pamphlet are also available from: