GRD041IS0
19-102
Schist
Precambrian › Proterozoic
542.0
-
2500.0
0
Ritter 154 › Cabinet 14 › Drawer D
Tourmaline
Tourmaline-Quartz-Microcline Schist. Produced through wallrock interaction with Tip Top Pegmatite
-
-
South Dakota
Metasomatic Aureole of Tip Top Pegmatite, Black Hills, South Dakota
Latitude: 43.72°
Longitude: -103.67°