Origin: Ojuela mine, Mapimí, Mun. de Mapimí, Durango, Mexico
Sample size: areas of botryoidal rosasite to 8 cm on typical gossan matrix
Owner: Steve Rust
Origin: Waterbank Mine, Back of Ecton, Ecton, Staffordshire, England, UK
Sample size: botryoidal rosasite with platy crystals of
barite.
Image width 4 mm. Collected 1984
Owner: Steve Rust
Origin: Frongoch Mine (Bron-y-Goch Mine; Llawynwnwch Mine), Pontrhydygroes,
Upper Llanfihangell-y-Creuddyn, Ceredigion (Dyfed; Cardiganshire), Wales, UK
Sample size: balls to 0.6 mm on
hemimorphite. Collected 1992
Owner: Steve Rust
Origin: Craig Rhiwarth Mine, Llangynog, Powys (Montgomeryshire), Wales, UK
Sample size: area 8 mm
Owner: Steve Rust
Origin: Llangynog Mine, Llangynog, Powys (Montgomeryshire), Wales, UK
Owner: Steve Rust
Origin: Ojuela mine, Mapimi, Durango, Mexico
Ex Marvin Pearce collection, Dan Weinrich and John Poteat collection.
Sample size: 7.5 x 7 x 3 cm
Origin: Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
Sample size: 6 x 3 x 8 cm
Origin: Omega Mine, Pima County, Arizona, U.S.A.
Sample size: 5.7 x 5.2 x 3.3 cm
Origin: Silver Bill Mine, Gleeson, Dragoon Mountains, Cochise County,
Arizona, U.S.A.
Ex. Kevin Conroy collection
Sample size: 1.6 x 1 x 0.9 cm
John Veevaert, Trinity Mineral Co