|Location is approximate, estimate based on other nearby localities.|
|Latitude & Longitude (WGS84):||48° 24' 21'' North , 8° 1' 57'' East (est.)|
|Margin of Error:||~0km|
|Köppen climate type:||Cfb : Temperate oceanic climate|
|Name(s) in local language(s):||Steinbruch im Riesenwald, Hinterohlsbach, Gengenbach, Schwarzwald, Baden-Württemberg, Deutschland|
A quartz-porphyry quarry, located 3 km north of Gengenbach.
4 valid minerals.
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Walenta, K. (1992): Die Mineralien des Schwarzwaldes. Chr. Weise Verlag, München, 336 pp. (in German).