| Locality type: | Quarry |
| Classification |
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| Species: | Chalcocite |
| Formula: | Cu2S |
| Confirmation |
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| Validity: | Believed Valid |
| References |
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| References: | Blaß, G. & Kruijen, F. (2013): Die Mineralogischen Neuigkeiten aus der Vulkaneifel. Mineralien-Welt 24 (3), 33-41. |
| Data |
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| Mineral Data: | Click here to view Chalcocite data |
| Locality Data: | Click here to view Graulay (Graulai; Graulei; Grauley), Hillesheim, Gerolstein, Vulkaneifel District, Rhineland-Palatinate, Germany |
| Nearest other occurrences of Chalcocite |
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|
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| 17.1km (10.6 miles) | | ⓘEmmelberg, Üdersdorf, Daun, Vulkaneifel District, Rhineland-Palatinate, Germany |
| 21.1km (13.1 miles) | | ⓘSilberberg Mine, Schmidtheim, Blankenheim, Euskirchen, Cologne, North Rhine-Westphalia, Germany |
| 26.2km (16.3 miles) | | ⓘBertha shaft, Neue Hoffnung Mine, Bleialf, Prüm, Bitburg-Prüm District, Rhineland-Palatinate, Germany |
| 31.6km (19.6 miles) | | ⓘNeu Glück Mine, Willwerscheid, Traben-Trarbach, Bernkastel-Wittlich District, Rhineland-Palatinate, Germany |
| 31.6km (19.7 miles) | | ⓘCopper smelter slag locality, Kall, Mechernich, Euskirchen, Cologne, North Rhine-Westphalia, Germany |
| 40.6km (25.2 miles) | | ⓘE-2011 xenolith, Ettringen, Vordereifel, Mayen-Koblenz District, Rhineland-Palatinate, Germany |
| 47.4km (29.5 miles) | | ⓘFuchsberg quarry, Neumagen-Dhron, Bernkastel-Kues, Bernkastel-Wittlich District, Rhineland-Palatinate, Germany |
| 47.9km (29.8 miles) | | ⓘHerzogenhügel (Hertogenwald; La Helle), Ternell, Eupen, Liège, Wallonia, Belgium |
| 50.0km (31.1 miles) | | ⓘStolzembourg Copper Mine, Stolzembourg, Putscheid, Canton Vianden, Luxembourg |
| 50.7km (31.5 miles) | | ⓘFléssen, Stolzembourg, Putscheid, Canton Vianden, Luxembourg |
