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

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South Dakota
Metasomatic Aureole of Tip Top Pegmatite, Black Hills, South Dakota
Latitude: 43.72°
Longitude: -103.67°

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Pegmatite/WallRockInteractionsSouthDakotaShearerPapikeSimon.pdf