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Alstonite : BaCa(CO3)2 | |
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Fallowfield Mine, Acomb, Tyne Valley, Northumberland, England, UK Crystals to 3 mm. P Haas photograph and collection (no. 52-134). |
| © Peter Haas | Photo ID: 19508 View Count: 664 |
Alstonite : BaCa(CO3)2 | |
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Fallowfield Mine, Acomb, Tyne Valley, Northumberland, England, UK Alstonite crtstals to about 3mm, with a very pale pink colouring. |
| © HW | Photo ID: 26541 View Count: 476 |
Alstonite : BaCa(CO3)2 | |
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Fallowfield Mine, Acomb, Tyne Valley, Northumberland, England, UK Picture width 2mm. Photographer and collection O. Dziallas. |
| © O. Dziallas | Photo ID: 37684 View Count: 423 |
Alstonite : BaCa(CO3)2 | |
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Fallowfield Mine, Acomb, Tyne Valley, Northumberland, England, UK dipyramidal white crystals of alstonite up to 2.6 mm Photo Enrico Bonacina, collection Domenico Preite |
| © D. Preite | Photo ID: 196427 View Count: 50 |
Alstonite : BaCa(CO3)2 | |
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Fallowfield Mine, Acomb, Tyne Valley, Northumberland, England, UK Alstonite crystals. Specimen is from the collection of the British Museum of Natural History #56338 (1975). Scale at bottom of image is an inch with a rule at one cm. |
| Photo ID: 217122 View Count: 47 | |
Alstonite : BaCa(CO3)2 | |
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Fallowfield Mine, Acomb, Tyne Valley, Northumberland, England, UK Alstonite crystal cluster. Specimen is from the collection of the British Museum of Natural History #89678 (1975). Scale at bottom of image is an inch with a rule at one cm. |
| Photo ID: 217123 View Count: 37 | |
Alstonite : BaCa(CO3)2 | |
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Fallowfield Mine, Acomb, Tyne Valley, Northumberland, England, UK dimension area mm. 8 x 8 photo and collection Luigi Chiappino |
| © luigi chiappino | Photo ID: 210804 View Count: 28 |
Alstonite : BaCa(CO3)2 | |
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Fallowfield Mine, Acomb, Tyne Valley, Northumberland, England, UK dimension area mm. 8 x 8 photo and vcollection Luigi Chiappino |
| © luigi chiappino | Photo ID: 211532 View Count: 24 |
Witherite : BaCO3 | |
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Fallowfield Mine, Acomb, Tyne Valley, Northumberland, England, UK Striated witherite crystals to 40mm. Ian Jones collection, ex collection of Professor W.F. Ferrier (1865-1950), a Canadian geologist and mining engineer, who the mineral ferrierite was named for. |
| © Ian Jones | Photo ID: 10165 View Count: 442 |
Witherite : BaCO3, Alstonite : BaCa(CO3)2 | |
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Fallowfield Mine, Acomb, Tyne Valley, Northumberland, England, UK Small witherite crystal with tiny alstonites. Specimen 25mm high. |
| © HW | Photo ID: 23433 View Count: 355 |
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