Joseph L. Graf

Rare earth elements as hydrothermal tracers during the formation of massive sulfide deposits in volcanic rocks

Joseph L. Graf · Economic Geology · 1977 · 137 citations

Volcanology, Engineering, Trace Element Geochemistry +17

Rare earth elements, iron formations and sea water

Joseph L. Graf · Geochimica et Cosmochimica Acta · 1978 · 82 citations

Rare Earth Mineral, Engineering, Trace Element Geochemistry +5

Strength and deformation of pyrite and pyrrhotite

Joseph L. Graf, Brian J. Skinner · Economic Geology · 1970 · 61 citations

Materials Science, Brittle Fracture, Engineering +13

Rare earth element evidence of origin and depositional environment of Late Proterozoic ironstone beds and manganese-oxide deposits, SW Brazil and SE Bolivia

Joseph L. Graf, E.A. O’Connor, P. van Leeuwen · Journal of South American Earth Sciences · 1994 · 40 citations

Rare Earth Mineral, Engineering, Se Bolivia +10

Transmission electron microscopic observation of plastic deformation in experimentally deformed pyrite

Joseph L. Graf, Brian J. Skinner, Jean Le Bras et al. · Economic Geology · 1981 · 35 citations

Materials Science, Engineering, Severe Plastic Deformation +9