Locality type: Mine Classification Species: Redgillite Formula: Cu6 (SO4 )(OH)10 · H2 O Comments: Microcrystal (to 0.25mm) drusy coverings in areas to 1cm. Some redgillite from Frongoch mine has a high Zn content, along with most other redgillite from mid-Wales. Habit: Lath-like, prismatic Colour: Emerald green to nickel green Quality for species: Good crystals or rich for species - important (!) Abundance at site: Very Rare Confirmation Validity: Confirmed Confirmation Methods: XRD Confirmation Details: Where Tested and Reference ID: NHM LondonAssociated Minerals: Associates: Caledonite Covellite Cuprite Hydrocerussite Langite Quartz Schulenbergite Susannite Wroewolfeite Associated Minerals Based on Photo Data: Cuprite 3 Schulenbergite 2 Susannite 2 Hemimorphite 2 Langite 1 Data Mineral Data: Click here to view Redgillite data Locality Data: Click here to view Frongoch Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK Photo Gallery View Gallery (8 photos) Data Identifiers Mindat Occurrence Record ID: 46448 Long-form Identifier: 1:3:46448:4 GUID (UUID V4 ): 0 Nearest other occurrences of Redgillite
4.7km (2.9 miles) ⓘ Hendre Felen Mine (Hendre quarry), Ysbyty Ystwyth, Ceredigion, Wales, UK 6.6km (4.1 miles) ⓘ Llywernog Mine (Ponterwyd Mine), Ponterwyd, Cwmrheidol, Ceredigion, Wales, UK 8.2km (5.1 miles) ⓘ Cwmystwyth Mine, Cwmystwyth, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK 8.3km (5.2 miles) ⓘ Bwlchrhennaid Mine (Level Newydd Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK 9.7km (6.0 miles) ⓘ Daren Mine (Old Daren Mine; Darren Consolidated Mine; Daren United Mine; Great Darren Mine; Darren Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK 10.9km (6.8 miles) ⓘ Lletty Evanhen Mine (Vaughan Mine), Bontgoch, Trefeirig, Ceredigion, Wales, UK 11.2km (6.9 miles) ⓘ Llechwedd Helyg Mine (Willow Bank Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK 14.9km (9.2 miles) ⓘ Eaglebrook Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK 16.9km (10.5 miles) ⓘ Esgair Hir & Esgair Fraith mines (Cambrian Mine; Cardigan Consolidated Mine; Welsh Potosi Mine; Kylon Potosi Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK 18.1km (11.2 miles) ⓘ Brynarian Mine (Cardigan Bay Consols Mine), Tre-Taliesin, Llangynfelyn, Ceredigion, Wales, UK
References Pluth, J. J., Steele, I. M., Kampf, A. R., Green, D. I. (2005) Redgillite, Cu6 (OH)10 (SO4 )·H2 O, a new mineral from Caldbeck Fells, Cumbria, England: description and crystal structure. Mineralogical Magazine , 69 (6) 973-980 doi:10.1180/0026461056960302 Search for references including Redgillite Frongoch Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK
Frongoch Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK