BH250-195

Title

BH250-195

Subject

Rhyolite

Description

Major Minerals: quartz, microcline, orthoclase
Minor Minerals: muscovite

Coverage

Location: Knob Lick, Fredericktown, Missouri, USA
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 195. Housed at Carleton College in Minnesota.

Type

Thin section and hand sample

Relation


View on ArcGIS Online here

















  


TAS diagram of sample BH250-195.

Collection

Igneous Rocks

Citation

Bereket Haileab, “BH250-195,” BH250 Mineralogy Teaching Collection, accessed April 26, 2026, https://bereket-haileab.geology.sites.carleton.edu/items/show/258.

Output Formats

Geolocation