Microphoto, crystal group 1.5 mm
Origin: Brownley Hill (Bloomsberry) Mine, Nenthead, Alston Moor District,
North Pennines, Cumbria, England, UK
Owner: Steve Rust
2 mm pale blue crystalline crust of bottinoite on
ullmannite
Origin: Mynydd Gorddu Mine, Bontgoch, Ceulanymaesmawr, Ceredigion (Dyfed;
Cardiganshire), Wales,UK
Owner: Steve Rust
Microphoto, crystals to 0.75 mm on
ullmannite
Origin: Hendre Felen Mine, Ysbyty Ystwyth, Ceredigion (Dyfed; Cardiganshire),
Wales, UK
Owner: Steve Rust
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