Category:Metamorphic rocks in South Dakota
This category has the following 8 subcategories, out of 8 total.
- Greenschist in South Dakota (9 F)
Media in category "Metamorphic rocks in South Dakota"
The following 2 files are in this category, out of 2 total.
- Tourmaline-mica schist (near Custer, South Dakota, USA) (40158163570).jpg 2,504 × 2,340; 4.56 MB