National Geotope "Porphyry Fan"

Geotope
The “Porphyry Fan” National Geotope at Schmieders Graben is the highlight of the geological open-air museum in the Tharandt Forest.
The Porphyry Fan was designated a natural monument in 1958 and a National Geotope in 2019. The rock here is a “low-quartz porphyry” (reddish-brown to grayish-violet), a volcanic rock with numerous porous, reddish-streaked inclusions and an age of approximately 300 million years. The jointing forms a fan shape, which gave the former quarry its name (cooling cracks).

Good to know

Directions & Parking facilities

Anreise
A4 highway, Wilsdruff exit, take Wilsdruffer Straße to Grumbach, follow the B 173 to Mohorn, then turn onto the street "Am Tharandter Wald" and continue to the entrance to Grund

Parken
Mohorn-Grund Sports Field Parking Lot

Öffentliche Verkehrsmittel
Bus line 333 (RVSOE), "Am Silberblick, Grund" stop, then about a 12-minute walk
Transit information: https://www.sachsenauskunft.de/

Author

Dresden Elbland Redaktion

Organization

Dresden Elbland

License (master data)

Dresden Elbland Redaktion
License: no copyright required (Public domain) (no copyright)

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