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Actinolite : ☐Ca2(Mg,Fe2+)5(Si8O22)(OH)2 | |
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Maghery, Dunglow, Co. Donegal, Ireland Actinolite, acicular crystals up to 2 cm. Shore north of Maghery Strand, Dunglow, Co. Donegal. Stephen Moreton collection. Found 2000. |
| © Stephen Moreton | Photo ID: 15345 View Count: 835 |
Albite : Na[AlSi3O8], Quartz : SiO2 | |
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Derrylea, Connemara, Co. Galway, Ireland Lozenge shaped albite crystals up to 3 mm with needle quartz from Derrylea road cutting, Connemara, Co. Galway. |
| © Stephen Moreton | Photo ID: 25416 View Count: 515 |
Albite : Na[AlSi3O8], Quartz : SiO2 | |
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Derrylea, Connemara, Co. Galway, Ireland Lozenge shaped albite crystals with minor needle quartz. 7.8 x 6.5cm |
| © Barry Flannery | Photo ID: 65417 View Count: 309 |
Andalusite : Al2[O|SiO4] | |
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Seskinnamadra, Co. Carlow, Ireland Euhedral andalusite crystals in quartz matrix. 10 X 6 cm. |
| © Dr Stephen Moreton | Photo ID: 157465 View Count: 173 |
Andalusite : Al2[O|SiO4] | |
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White Rocks, Killiney, Co. Dublin, Ireland A simply horrible piece of mica-schist with crystals of very ugly Andalusite, the little red stains where probably once garnet, but have been altered. This piece was found on the beach where the tide/sea has polished it. The Andalusite which is found in situ is even more horrible and not worth collected. This piece was taken for reference. The ... |
| © Stephen Callaghan | Photo ID: 243173 View Count: 32 |
Andalusite : Al2[O|SiO4], Biotite | |
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Claggan Quarry, Connemara, Co. Galway, Ireland A representative piece of Andalusite (pink stuff) with some biotite on quartz matrix from Claggan quarry. Representative specimens of Andalusite are easily found. This piece measure about 7cm across. |
| © Stephen Callaghan | Photo ID: 243172 View Count: 23 |
Anglesite : PbSO4, Galena : PbS | |
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Tynagh Mine (Tynaugh Mine), Killimor, Co. Galway, Ireland Anglesite crystals on a galena matrix. 4.5cm x 4cm. |
| © Barry Flannery | Photo ID: 50894 View Count: 447 |
Anglesite : PbSO4 | |
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Tynagh Mine (Tynaugh Mine), Killimor, Co. Galway, Ireland Anglesite crystals up to 1 cm, Tynagh mine. |
| © Stephen Moreton | Photo ID: 46877 View Count: 397 |
Anglesite : PbSO4, Pyrite : FeS2, Galena : PbS, Baryte : BaSO4 | |
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Tynagh Mine (Tynaugh Mine), Killimor, Co. Galway, Ireland Crystals of anglesite on a matrix of galena, pyrite and barite from Tynagh mine, Co. Galway. Specimen measures 9 X 6 cm. |
| © Stephen Moreton | Photo ID: 46876 View Count: 394 |
Arsenopyrite : FeAsS - (Fe0.90Co0.10)AsS | |
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Dhurode Mine, Mizen Peninsula, Co. Cork, Ireland Stephen Moreton specimen, Bakewell Show 2008, 5cm across. |
| © J.Ralph 2008 | Photo ID: 189854 View Count: 422 |
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