Natural History - Polished Stone Ball

Comprising: cherry-red rhodonite on galena from Broken Hill, New South Wales, Australia, collection number 559, with an old ISIS Minerals label; emerald-green dioptase from Harlequin Mine, Pinal County, Arizona, USA, collection number 152; apple-green pyromorphite from Ussel, Correze, France, collection number 552; orange stilbite, collection number 92; rubellite from USA , collection number 129; gypsum from Oxfordshire, England, collection number 15; sphalerite from Brazil, collection number 93; limonite from England, collection number 537; corundum from Madagascar, collection number 8. 123 grams total, 14-39 mm



Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Each specimen accompanied by an original historic index file card.

Comprising: calcite from Picher, Oklahoma, USA, collection number 30; sulphur from Australia, collection number 24; lepidolite from Brazil, collection number 268; optical calcite from Mexico, collection number 142; pyrrhotine from Mexico, collection number 144; rhodonite from England, collection number 48; corundum, collection number 134; mica schist from Skiathos Island, Greece, collection number 512; a mineral specimen in a glass bottle. 104 grams total, 16-76 mm



Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Seven specimens accompanied by an original historic index file card.

Containing several insects and other inclusions. 61 grams, 10 cm



From Madagascar. Acquired 1950s-1960s. From an old Bristol, UK, palaeontological collection.