Title
Anorthosite  
            Identifier
SW-11
            Description
Fine-banded, most of the bands are several inches wide and alternate light-dark
            Contributor
Western Minerals, Inc.
            Is Part Of
Spatial Coverage
Stillwater County, Montana
            Temporal Coverage
approx. 2700 M.y.
            Accrual Method
Purchased from Western Minerals, Inc.
            Number of Thin Sections
1