| Locality type: | Quarry |
| Classification |
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| Species: | 'Pyrochlore Group' (not an IMA approved species) |
| Formula: | A2Nb2(O,OH)6Z |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Clinopyroxene Subgroup | ⓘ1 photo of Pyrochlore Group associated with Clinopyroxene Subgroup at this locality. |
| Hielscherite | ⓘ1 photo of Pyrochlore Group associated with Hielscherite at this locality. |
| Thomsonite-Ca | ⓘ1 photo of Pyrochlore Group associated with Thomsonite-Ca at this locality. |
| Phillipsite Subgroup | ⓘ1 photo of Pyrochlore Group associated with Phillipsite Subgroup at this locality. |
| Gismondine Subgroup | ⓘ1 photo of Pyrochlore Group associated with Gismondine Subgroup at this locality. |
| Lévyne | ⓘ1 photo of Pyrochlore Group associated with Lévyne at this locality. |
| Data |
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| Mineral Data: | Click here to view Pyrochlore Group data |
| Locality Data: | Click here to view Graulay quarry, Hillesheim, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 76590 |
| Long-form Identifier: | 1:3:76590:3 |
| GUID (UUID V4): | 9d533b8a-a079-42fc-a083-2448d08eaedc |
| Nearest other occurrences of Pyrochlore Group |
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| 2.1km (1.3 miles) | ⓘAuf Dickel (incl. Nonnental), Rockeskyll volcanic complex, Rockeskyll, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
| 2.2km (1.3 miles) | ⓘGoßberg, Walsdorf, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
| 16.3km (10.1 miles) | ⓘLöhley, Üdersdorf, Daun, Vulkaneifel, Rhineland-Palatinate, Germany |
| 17.1km (10.6 miles) | ⓘEmmelberg, Üdersdorf, Daun, Vulkaneifel, Rhineland-Palatinate, Germany |
| 36.7km (22.8 miles) | ⓘHöhe 512.7, Riedener Berg, Weibern, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 39.5km (24.5 miles) | ⓘRodder Höfe, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| 40.0km (24.9 miles) | ⓘKappiger Ley (Kappiger Lay), Wehr, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 40.7km (25.3 miles) | ⓘCaspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| 42.9km (26.6 miles) | ⓘHüttenberg, Glees, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 43.8km (27.2 miles) | ⓘThelenberg, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | Relationship to other minerals Crystal system, Space group; Structure determined, yes or no Unit-cell parameters...Ďud’a *E-mail: bacikp@fns.uniba.sk Tourmaline group Trigonal: R3m; structure determined a = 15.9853(12)...Johan Wouters *E-mail: fhatert@ulg.ac.be Sarcopside group Monoclinic: P21/c; structure determined a = 6.088(1)...Sergio Ando’ *E-mail: fhatert@ulg.ac.be Triphylite group Orthorhombic: Pbnm; structure determined a = 4.882(1)...camaraartigas@unito.it New structure type related to pyrochlore Orthorhombic: Fmmm; structure determined a = |  | | Book (edition) | | supergroup (Pasero et al., EJM 22, 163-179, 2010), pyrochlore supergroup (Atencio et al., CM 48, 673-698, 2010)...expensive analyses (especially amphibole and pyrochlore supergroups). In the case of light elements,...Aachen. Germany. CM 51, 57-66, 2013. Afmite Al;[(OH) 4 IPO;(OH)l(PO4))'4Hi0 (8.D, turquoise group). Triclinic...Northampton co., Pennsylvania, and from the Kobokobo quarry, near Kamituga, Dern. Rep. of Congo. EJM 23, 269-277...luster vitreous, streak white. Cleav- (8.D, mixite group). Hexagonal, P6/111, a,c = 13.55, age {001} perfect |
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Graulay quarry, Hillesheim, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany