BH250-190

Title

BH250-190

Subject

Tuff

Description

Major Minerals: orthoclase, plagioclase, muscovite
Minor Minerals: oxides, quartz

Coverage

Location: Northern Minnesota, Minnesota, USA

Date

Fall 2014

Creator

Bereket Haileab

Source

From the rock collection of Bereket Haileab. Sample 190. Housed at Carleton College in Minnesota.

Contributor

George and Dean

Type

Hand sample and thin section

Relation


View on ArcGIS Online here
















TAS diagram of sample BH250-190.

Collection

Igneous Rocks

Citation

Bereket Haileab, “BH250-190,” BH250 Mineralogy Teaching Collection, accessed April 26, 2026, https://bereket-haileab.geology.sites.carleton.edu/items/show/246.

Output Formats