BH250-199

Title

BH250-199

Subject

Rhyolite

Description

Major Minerals: quartz, oxides

Coverage

Location: Taum Sauk, Fredericktown, Missouri, USA
Nearby Geographic Features: St. Francois Mountain
GPS Coordinates: 37°31'24.79"N, 90°18'53.45"W

Date

Spring 2015

Creator

Bereket Haileab

Source

From the rock collection of Bereket Haileab. Sample 199. Housed at Carleton College in Minnesota.

Type

Thin section and hand sample

Relation


View on ArcGIS Online here










TAS diagram of sample BH250-199.

Collection

Igneous Rocks

Citation

Bereket Haileab, “BH250-199,” BH250 Mineralogy Teaching Collection, accessed April 24, 2026, https://bereket-haileab.geology.sites.carleton.edu/items/show/281.

Output Formats

Geolocation