BH250-16

Title

BH250-16

Subject

Phonolite

Description

Major Minerals: orthoclase, nepheline, aegirine-augite, albite, cordierite
Minor Minerals: titanite (sphene), biotite, hornblende, apatite, anthophyllite, muscovite
Mineralogy Comments: hornblende euhedral

Creator

Bereket Haileab

Source

From the rock collection of Bereket Haileab. Sample 16. Housed at Carleton College in Minnesota.

Type

Thin section

Relation


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Collection

Igneous Rocks

Citation

Bereket Haileab, “BH250-16,” BH250 Mineralogy Teaching Collection, accessed April 25, 2026, https://bereket-haileab.geology.sites.carleton.edu/items/show/18.

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