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Banalsite : BaNa2[Al2Si2O8]2 | |
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Benallt Mine (Tyddyn Meirion mine; Ty Canol mine), Rhiw, Llanfaelrhys, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK Massive, flesh coloured Banalsite from the type locality, the Benallt mine, Gwynedd, Wales, UK, Field of view: 3 cm. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 57364 View Count: 387 |
Celsian : Ba[Al2Si2O8] | |
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Benallt Mine (Tyddyn Meirion mine; Ty Canol mine), Rhiw, Llanfaelrhys, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK A 1mm long crystal with undefined black Mn oxide. Collected 2000. |
| © Steve Rust | Photo ID: 68714 View Count: 277 |
Celsian : Ba[Al2Si2O8] | |
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Benallt Mine (Tyddyn Meirion mine; Ty Canol mine), Rhiw, Llanfaelrhys, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK A 0.75mm crystal. Collected 2000 |
| © Steve Rust | Photo ID: 68715 View Count: 285 |
Celsian : Ba[Al2Si2O8], Epidote : {Ca2}{Al2Fe3+}[O|OH|SiO4|Si2O7] | |
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Benallt Mine (Tyddyn Meirion mine; Ty Canol mine), Rhiw, Llanfaelrhys, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK Image width about 3mm. Prismatic crystals of white celsian with light brown epidote. Collected 2000 |
| © Steve Rust | Photo ID: 68716 View Count: 284 |
Cymrite : BaAl2Si2(O,OH)8·H2O | |
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Benallt Mine (Tyddyn Meirion mine; Ty Canol mine), Rhiw, Llanfaelrhys, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK A 1.5mm radial mass of cymrite. Ex Tom Cotterell specimen. |
| © Steve Rust | Photo ID: 67717 View Count: 509 |
Cymrite : BaAl2Si2(O,OH)8·H2O | |
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Benallt Mine (Tyddyn Meirion mine; Ty Canol mine), Rhiw, Llanfaelrhys, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK Brownish cust of Cymrite Size: 2,5 x 2 Cm Collection and photo: Arliguie M |
| © Arliguie M | Photo ID: 93074 View Count: 173 |
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Benallt Mine (Tyddyn Meirion mine; Ty Canol mine), Rhiw, Llanfaelrhys, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK Very rare crystals! of cymrite to 1mm from the type locality. Confirmed National Museum of Wales. |
| © Steve Rust | Photo ID: 187792 View Count: 83 |
Paracelsian : Ba[Al2Si2O8] | |
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Benallt Mine (Tyddyn Meirion mine; Ty Canol mine), Rhiw, Llanfaelrhys, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK Group of paracelsian crystals, large doubly terminated crystal 50mm. Ian Jones collection, ex collection Natural History Museum, London. Obtained from Sir Arthur Russell 1941, collected 1919. |
| © ian Jones | Photo ID: 4826 View Count: 943 |
Paracelsian : Ba[Al2Si2O8] | |
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Benallt Mine (Tyddyn Meirion mine; Ty Canol mine), Rhiw, Llanfaelrhys, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK This specimen features SHARP freestanding paracelsian crystals to 1.5 cm and several larger though cruder crystals as well. It is of exceptional quality for the species and actually is a fairly displayable specimen considering its intrinsic relative ugliness. For what it is, a very important piece and with excellent history! I believe that Sir ... |
| © Rob Lavinsky | Photo ID: 27532 View Count: 385 |
Paracelsian : Ba[Al2Si2O8] | |
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Benallt Mine (Tyddyn Meirion mine; Ty Canol mine), Rhiw, Llanfaelrhys, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK This specimen features a SHARP, upright, freestanding 1.7 cm crysatl on a matrix of other paracelsian crystals. It is of exceptional quality by any standard and, if trimmed, might make for a truly killer thumbnail for the species. 3.2 x 2.9 x 2.0 cm |
| © Rob Lavinsky | Photo ID: 27533 View Count: 337 |
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