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Albite  | |
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Anglesite | |
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Aragonite | |
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Aurichalcite ? | |
| | Habit: | Thin crusts | | Colour: | Light blue | | Reference: | [UKJMM 3] |
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Azurite | |
| | Reference: | [No reference listed] |
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Bechererite | | (Zn,Cu) | | Zn | | [(OH) | | |(SO | | ,HSiO | | ) | | ] |
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| | Habit: | Prismatic | | Colour: | Colourless to pale blue | | Description: | Colourless to very pale blue xl sprays to 1mm (SEM EDAX) with caledonite and linarite. | | Reference: | [UKJMM.23.2003] |
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Bindheimite | |
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Bornite | |
| | Habit: | Massive | | Description: | Found in polished ore samples | | Reference: | [No reference listed] |
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Bournonite | |
| | Habit: | Massive | | Reference: | [BMS Database] |
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Brochantite | |
| | Habit: | Drusey crusts | | Colour: | Emerald green | | Description: | Small emerald green crusts to a few cms, and as a replacement of langite. | | Reference: | [BMS Database] |
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Calcite | |
| | Habit: | Massive | | Colour: | Whiteish | | Fluorescence: | Faintly red | | Reference: | [] |
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Caledonite | |
| | Description: | Almost white to light blue divergent xl groups to 5mm. Associated with hydrocerussite, susannite, and an unknown mineral. | | Reference: | [BMS Database] |
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Cerussite | |
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Chalcocite | |
| | Habit: | Massive, veinlets | | Colour: | Metallic grey | | Fluorescence: | None | | Reference: | [UKJMM 3] |
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Chalcopyrite | |
| | Habit: | Massive, sphenoidal | | Description: | Major oremineral, very rare crystals to 8mm | | Reference: | [No reference listed] |
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Chenite | |
| | Habit: | Platy | | Colour: | Pale light blue | | Fluorescence: | None | | Description: | Platy very light blue xl groups to 1.5mm (XRD), associated with caledonite. | | Reference: | [UK Journal of Mines and Minerals No.14 p.9] |
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Chrysocolla | |
| | Habit: | Botryoidal crusts | | Colour: | Pale blue | | Reference: | [UKJMM 3] |
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Covellite | |
| | Habit: | Tiny platy crystals | | Colour: | Metallic indego blue | | Reference: | [UKJMM 3] |
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Cuprite | |
| | Description: | Maroon masses to 1.5mm. | | Reference: | [S. Rust collection] |
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Elyite  | |
| | Habit: | Bladed, and lath like | | Colour: | Purple | | Fluorescence: | None | | Description: | Purple lath like xls to 1mm, associated with an unknown Cu mineral. | | Reference: | [S Rust Collection] |
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Erythrite | |
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Galena | |
| | Habit: | Massive, cubo-octahedral crystals | | Reference: | [Martin R Stolworthy Collection] |
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Goethite | |
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Gold | |
| | Habit: | Massive | | Description: | Micron masses in polished ore samples | | Reference: | [] |
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Hemimorphite | |
| | Description: | Druse white crusts to several cms. | | Reference: | [S.Rust collection] |
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Hydrocerussite | |
| | Habit: | Crusts | | Colour: | Whiteish | | Description: | Thin colourless to white pearly platy crusts to afew cms. | | Reference: | [BMS Database] |
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Hydrozincite | |
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Langite | |
| | Habit: | Block, pseudohexagonal crystals | | Colour: | Deep blue green | | Description: | Deep blue green xls to 1mm. | | Reference: | [BMS Database] |
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Lautenthalite | |
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Leadhillite ? | |
| | Reference: | [BMS Database] |
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Limonite | |
| | Habit: | Massive | | Reference: | [UKJMM 3] |
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Linarite | |
| | Habit: | Bladed | | Colour: | Azure blue | | Description: | Deep blue bladed xls to 1mm. | | Reference: | [BMS Database] |
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Malachite | |
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Marcasite | |
| | Habit: | Massive | | Reference: | [UKJMM 3] |
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Mattheddleite | |
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Mimetite | |
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Namuwite | |
| | Description: | Thin pale blue green druse crusts on sphalerite. | | Reference: | [S. Rust collection] |
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Pyrite | |
| | Habit: | Massive | | Reference: | [BMS Database] |
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Pyrolusite | |
| | Reference: | [No reference listed] |
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Pyromorphite | |
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Quartz | |
| | Habit: | Massive, prismatic | | Colour: | Colourless-white | | Reference: | [No reference listed] |
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Redgillite | |
| | Habit: | Lath-like | | Colour: | Green | | Reference: | [S. Rust collection; Pluth, J. J., Steele, I. M., Kampf, A. R. & Green, D. I. (2005): Redgillite, Cu6(OH)10(SO4)•H2O, a new mineral from Caldbeck Fells, Cumbria, England: description and crystal structure. Mineralogical Magazine, 69, 973-980. ] |
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Rutile | |
| | Habit: | Acicular | | Colour: | Yellow-brown | | Description: | Acicular xls to 1mm with albite and quartz. Part of an early stage mineralisation befor the influx of the main sulphides. | | Reference: | [BMS Database] |
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Schmiederite | |
| | Habit: | Balls, and botryoidal crusts | | Colour: | Light blue | | Fluorescence: | None | | Description: | Balls to 0.7mm, 1st UK occurrence | | Reference: | [S Rust Collection] |
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Sphalerite | |
| | Habit: | Massive | | Colour: | brown | | Reference: | [] |
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Steverustite | |
| | Reference: | [Cooper, M.A., Hawthorne, F.C., Moffatt, E. (2009): Steverustite, Pb2+5(OH)5(Cu1+(S6+O3S2-)3)H2O)2, a new thiosulphate mineral from the Frongoch Mine Dump, Devils Bridge, Ceredigion, Wales: Description and crystal structure. Mineralogical Magazine, 73, 235-250; S. Rust Collection] |
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Susannite | |
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Tenorite | |
| | Habit: | Massive | | Colour: | Black | | Reference: | [BMS Database] |
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Tetrahedrite | |
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'Unnamed (Cu-Pb Silicate)' | |
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Wroewolfeite | |
| | Habit: | Bladed | | Colour: | Light blue green | | Reference: | [BMS Database] |
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Wulfenite | |
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