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Aragonite : CaCO3 | |
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Basalt quarry, Wingertsberg Mt., Niedermendig, Mendig, Eifel Mts, Rhineland-Palatinate, Germany A single crystal of Aragonite, f.o.v. is 4,5 mm and the picture is stacked of 14 frames. An own finding from 2006. |
| © A. Bleeker | Photo ID: 161363 View Count: 107 |
Aragonite : CaCO3 | |
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Basalt quarry, Wingertsberg Mt., Niedermendig, Mendig, Eifel Mts, Rhineland-Palatinate, Germany A very nice group of Aragonite needles with a f.o.v. of 2,5 mm and stacked of 15 frames A 2006 finding. |
| © A. Bleeker | Photo ID: 161364 View Count: 102 |
Aragonite : CaCO3 | |
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Basalt quarry, Wingertsberg Mt., Niedermendig, Mendig, Eifel Mts, Rhineland-Palatinate, Germany A very tiny little group of Aragonite needles which I have found in december 2006, f.o.v. is 1 mm and the picture is stacked of 15 frames. |
| © A. Bleeker | Photo ID: 161365 View Count: 82 |
Aragonite : CaCO3 | |
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Basalt quarry, Wingertsberg Mt., Niedermendig, Mendig, Eifel Mts, Rhineland-Palatinate, Germany A 2006 finding with a f.o.v. of 2,5 mm and stacked of 13 frames |
| © A. Bleeker | Photo ID: 161362 View Count: 81 |
Aragonite : CaCO3 | |
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Basalt quarry, Wingertsberg Mt., Niedermendig, Mendig, Eifel Mts, Rhineland-Palatinate, Germany A beautiful little aragonite star which I have found in december 2006, just a week before Christmas, f.o.v. 2,25 mm. |
| © A. Bleeker | Photo ID: 202996 View Count: 69 |
Biotite (Var: Rubellan) | |
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Niedermendig, Mendig, Eifel Mts, Rhineland-Palatinate, Germany 1.5 cm "crystal" of rubellan in matrix, labeled as being 'hydrobiotite var. rubellan'. S244-17 Excalibur Mineral specimen. |
| © 2008, JGW | Photo ID: 143480 View Count: 150 |
Biotite (Var: Rubellan) | |
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Niedermendig, Mendig, Eifel Mts, Rhineland-Palatinate, Germany 9 x 6 x 3 mm. Reddish rubellan biotite which has a golden iridescent lustre. RFC 2031. |
| © 2009 Michael C. Roarke | Photo ID: 258549 View Count: 17 |
Haüyne : (Na,Ca)4-8[Al6Si6(O,S)24](SO4,Cl)1-2 | |
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Michels Quarry (incl. Bous Quarry; Geilen Quarry), Niedermendig, Mendig, Eifel Mts, Rhineland-Palatinate, Germany Hauyne and Feldspar bearing xenolith in Lava, field of view 60 mm, collection C.&H. Schäfer |
| © C.H.M.-Schäfer | Photo ID: 97714 View Count: 169 |
Titanite : CaTi[O|SiO4] | |
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Michels Quarry (incl. Bous Quarry; Geilen Quarry), Niedermendig, Mendig, Eifel Mts, Rhineland-Palatinate, Germany Picture width 2mm. Photographer and collection O. Dziallas |
| © O. Dziallas | Photo ID: 34793 View Count: 472 |
Zircon : Zr[SiO4] | |
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Michels Quarry (incl. Bous Quarry; Geilen Quarry), Niedermendig, Mendig, Eifel Mts, Rhineland-Palatinate, Germany Prismatic crystal in Leucite-Tephrite-Lava, size of zircon 4 mm, collection C.&H. Schäfer |
| © C.H.M.-Schäfer | Photo ID: 97712 View Count: 225 |
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