BH250-202

Title

BH250-202

Subject

Granite

Description

Major Minerals: orthoclase, quartz, biotite
Mineralogy Comments: rock 2.5 billion years old

Coverage

Location: Little Elk Creek, South Dakota, USA
GPS Coordinates: 44°14'9.56"N, 103°27'58.74"W

Creator

Bereket Haileab

Source

From the rock collection of Bereket Haileab. Sample 202. Housed at Carleton College in Minnesota.

Type

Thin section and hand sample

Relation


View on ArcGIS Online here
























TAS diagram of sample BH250-202.

Collection

Igneous Rocks

Citation

Bereket Haileab, “BH250-202,” BH250 Mineralogy Teaching Collection, accessed April 25, 2026, https://bereket-haileab.geology.sites.carleton.edu/items/show/250.

Output Formats

Geolocation