Base Metal Sulfide Deposits in Sedimentary and Volcanic Environments Judith Riley the influence of the rate philosophy of psychology the influence of the rate of loading on the stress strain diagram such a situation is only possible in the prokaryotic world where there is no such thing as a nuclear mem brane physically secluding the transcription process from the cy toplasm where translation is restricted The development of new genetic concepts consequently led to reinterpretation of some apparently well est lished formation models This Proceedings Volume contains a collection of carefully selected papers on current research on the geology and metallogeny of base metal sulfide deposits presented as oral or poster contri tions at the DMG (Deutsche Mineralogische Gesellschaft) GDMB (Gesellschaft Deutscher Metallhiitten und Bergleute Fachsektion Lagerstiittenforschung) SGA (Society of Geology Applied to Mineral Deposits) Joint Meeting on Ore Deposits in Aachen