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Ankerite : Ca(Fe2+ ,Mg,Mn2+)(CO3)2 | |
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Regia mine, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain Saddle-like rombohedrons of ankerite up to 1,5 cm. Sample is 5 cm wide. David Soler specimen and photo. |
| © David Soler | Photo ID: 19978 View Count: 1878 |
Ankerite : Ca(Fe2+ ,Mg,Mn2+)(CO3)2 | |
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Regia mine, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain Ankerite rhombohedrons with slightly curved faces. Sample size 2,5 x 2 cm. David Soler specimen and photo. |
| © David Soler | Photo ID: 20334 View Count: 481 |
Ankerite : Ca(Fe2+ ,Mg,Mn2+)(CO3)2, Siderite : FeCO3, Sphalerite : (Zn,Fe2+)S | |
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Regia mine, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain Typical sample of brecciated porphyry cemented by carbonates (mainly ankerite and siderite). Small vugs contain crystals of sphalerite and barite. Sample 6 cm wide. David Soler specimen and photo. |
| © David Soler | Photo ID: 16912 View Count: 470 |
Ankerite : Ca(Fe2+ ,Mg,Mn2+)(CO3)2 | |
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Regia mine, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain Ankerite rhombohedrons on microcrystalline quartz. Sample size 6 x 4 cm. David Soler specimen and photo. |
| © David Soler | Photo ID: 20337 View Count: 465 |
Ankerite : Ca(Fe2+ ,Mg,Mn2+)(CO3)2, Marcasite : FeS2 | |
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Regia mine, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain Small marcasite crystals on ankerite rombohedron. View 10 mm across. David Soler specimen and photo. |
| © David Soler | Photo ID: 16915 View Count: 452 |
Ankerite : Ca(Fe2+ ,Mg,Mn2+)(CO3)2 | |
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Regia mine, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain Ankerite rhombohedrons with slightly curved faces. Sample size 5,5 x 2,5 cm. David Soler specimen and photo. |
| © David Soler | Photo ID: 20335 View Count: 438 |
Ankerite : Ca(Fe2+ ,Mg,Mn2+)(CO3)2, Siderite : FeCO3, Nacrite : Al2Si2O5(OH)4 | |
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Regia mine, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain Ankerite cementing brecciated altered porphyry blocks, with some siderite and small (up to 1 mm) hexagonal nacrite crystals. View is 4 x 2 cm. David Soler specimen and photo. |
| © David Soler | Photo ID: 20340 View Count: 438 |
Ankerite : Ca(Fe2+ ,Mg,Mn2+)(CO3)2 | |
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Regia mine, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain Sample crystallized with 9x6x4cm - July of 2005 |
| © Martins da Pedra | Photo ID: 65124 View Count: 193 |
Dolomite : CaMg(CO3)2 | |
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Regia mine, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain Sample crystallized with 6x3,5x3cm - July of 2005 |
| © Martins da Pedra | Photo ID: 65156 View Count: 261 |
Marcasite : FeS2 | |
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Regia mine, Bellmunt del Priorat, Priorat, Tarragona, Catalonia, Spain Spheroidal aggregate of marcasite crystals on ankerite, 3 mm. David Soler specimen and photo |
| © David Soler | Photo ID: 19078 View Count: 336 |
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