Felsite Porphyry
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Description:
A sample of gray, white, and orange felsite porphyry collected from Stolberg, Harz Mountains.
- Site: Europe; Germany
- Site Number: NH8B
- Dimensions: H-3 W-3.6 D-5.4 cm
- Rock type: Igneous
- Collection: Geology Collection
- Object Name: Igneous Rock
- Object Id: GR448
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