Hornblende-Augite Gneiss Thin Section Photos. Click on any photo for a larger image. Some of the larger images may be on other web sites and will open in a new window.

Gneiss Thin Section

HblAugGneiss_ts_001. Hornblende-augite gneiss. Adirondack Mountains, NY, USA. Smith College sample (NY-105).



Gneiss Thin Section

HblAugGneiss_ts_002. Hornblende-augite gneiss, Tobacco Root Mountains, SW Montana, USA. John Brady Collection, Smith College sample (JBB-95-28).