Hornblende Gabbro-Diorite

Title

Hornblende Gabbro-Diorite

Identifier

NH-20

Description

Hornblende Gabbro-Diorite from the Spaulding quartz diorite. Thin section contains hornblende, plagioclase, and quartz. Hand sample contains hornblende, plagioclase, and quartz.

Date

August 1979

Contributor

Western Minerals Inc.

Spatial Coverage

Concord Quad, on highway 127, W flank of Emerson Hill, 1.25 mi E of Dam and Bridge at West Hiplinton

Temporal Coverage

Devonian

Accrual Method

Purchased from Western Minerals, Inc.

Unit

Spaulding Quartz Diorite

Number of Thin Sections

1

Geolocation