Anorthosite

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