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Contributing Institution

Maine Geological Survey

Document Type

Image

Identifier

72158

Description

Photo 7: Fresh exposure of magnetite-bearing biotite gneiss of the Sangerville Formation (Ssmg). This rock contains both large grains of magnetite up to 0.5 inches across (one can be seen just above the red pen magnet), and fine-grained magnetite disseminated within the darker biotite rich layers. West of Old Greene Road, Lewiston.
Project Name: STATEMAP Lake Auburn East Bedrock24k

Exact Creation Date

8-25-2022

Location

Lewiston

Supplemental Rights

Credit must be given to the photographer and the Maine Geological Survey when this photo is displayed, reproduced, distributed and/or used in derivative works.

Keywords

bedrock mapping; outcrop; STATEMAP; Lake Auburn East

Image Location

 
COinS