A History of Geochemistry and Cosmochemistry, from Prehistory to the End of the Classical Period

Geologist and mineralogist Graham C. Wilson has spent over 40 years in research and consulting, notably under the banner of his company, Turnstone Geological Services Limited. His long-standing interests span aspects of economic geology, archaeology, meteoritics and bibliographic databases.Charles Butt is a geochemist and regolith geologist with over 40 years research experience with the Commonwealth Scientific and Industrial Research Organisation (CSIRO), Australia, concentrating on the development of exploration procedures and the geology of secondary mineral deposits in deeply weathered terrain. Following degrees in mining geology and applied geochemistry at Imperial College London, UK, Robert Garrett joined the Geological Survey of Canada in 1967. His work has focused on regional geochemical survey design and developing methods to support data interpretation.Heather Robinson, biochemist and adult educator, co-founded Science Council Manitoba and the Biology Teachers Organization, both based in Canada, and founded Youth Encouraging Sustainability while serving on the first Board of Oak Hammock Marsh Interpretive Centre, Canada. She is also an artist, writer and consultant.