0.6 mm platy disc-like crystal
Origin: Penberthy Croft mine, St Hilary, Cornwall, England, UK
Owner: Steve Rust
Disc-like crystals to 0.7 mm
Origin: Eaglebrook (Nant-Y-Cagel) Mine, Talybont, Ceulanymaesmawr, Ceredigion
(Dyfed; Cardiganshire), Wales, UK
Owner: Steve Rust
Area 5 mm, brochantite pseudomorph after
langite
on
chrysocolla
Origin: Lodge Park Trial, Tre'r-ddol, Llangynfelyn, Ceredigion (Dyfed;
Cardiganshire), Wales, UK
Owner: Steve Rust
Area 5 mm, brochantite with
hemimorphite
Origin: Lletty Evanhen Mine (Vaughan), Bontgoch, Trefeirig, Ceredigion (Dyfed;
Cardiganshire), Wales, UK
Owner: Steve Rust
Area 6 mm, brochantite with
malachite
Origin: Esgairmwyn, Ysbyty Ystwyth, Ceredigion (Dyfed; Cardiganshire), Wales,
UK
Owner: Steve Rust
1 mm crystal group on
hemimorphite
Area 6 x 10 mm. Native
copper
replaced by brochantite (pseudomorph)
Origin: Ystrad Einion Mine (Dolgoch), Furnace, Ysgubor-y-coed, Ceredigion
(Dyfed; Cardiganshire), Wales, UK
Owner: Steve Rust
Thin platy crystals to 0.6 mm
Origin: Dylife Mine (Pen Dylife. Esgairgaled. Llechwedd Ddu), Dylife,
Machynlleth, Powys (Montgomeryshire), Wales, UK
Owner: Steve Rust
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