Natural History - Quartz Rock Crystal Specimen Group [100]

Comprising: septarian nodule fragment from Horsenden Hill, Ealing, Middlesex, England, collection number 216; amethyst from Brazil, collection number 360; agate slice from Brazil, collection number 364; pyrite and chlorite in matrix slate, collection number 46; calcite, collection number 366; arogonite from Somerset, England, collection number 166; gabbro from Visingso Lake, Sweden, collection number 255; a cut and polished agate geode half, collection number 419; two sand crystals from Canterbury Sand Pit, Kent, England, collection number 173; arsenopyrite, collection number 471; chalcopyrite from North Transvaal, South Africa, collection number 193; aragonite from Spain, collection number 156; and a number of other mineral specimens without collection numbers. 677 grams total, 0.9-15.7 cm



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

In enhanced dyed purple colour, opened to reveal the internal crystal filled cavity. 83 grams total, 51 mm each



From a Cambridgeshire, UK, collection.

Comprising: a cut and polished agate slice from Brazil, collection number 35; brown calcite from Brazil, collection number 109; septarian nodule section from Horsenden Hill, Ealing, Middlesex, England, collection number 216; aurichalcite, collection number 365; lepidolite, collection number 544; phantom calcite from Mexico, collection number 209; calcite from Riesengebirge, collection number 481; rutilated quartz from South Africa, collection number 291; baryte from Winster, Derbyshire, England, collection number 174. 989 grams total, 56-78 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.