EVIDENCE THAT STABLE CARBON ISOTOPES ARE NOT A RELIABLE CRITERION FOR DISTINGUISHING BIOGENIC FROM NON‐BIOGENIC PETROLEUM

Petroleum Geochemistry and Geology

1995 • 2,631 citations

Petroleum geochemistry and geology

1980 • 883 citations

The carbon isotopic composition of diamonds: relationship to diamond shape, color, occurrence and vapor composition

1980 • 277 citations

Neuroid Conduction and the Evolution of Conducting Tissues

1970 • 227 citations

PRECAMBRIAN MICRO‐ORGANISMS AND EVOLUTIONARY EVENTS PRIOR TO THE ORIGIN OF VASCULAR PLANTS

1970 • 208 citations

Lead, uranium, strontium, potassium and rubidium in inclusion-bearing diamonds and mantle-derived xenoliths from Southern Africa

1979 • 196 citations

exchange between calcite and graphite: A possible thermometer in Grenville marbles

1981 • 156 citations

The composition and significance of gas released from natural diamonds from Africa and Brazil

1974 • 113 citations

Experimental results and a theoretical interpretation of gaseous inclusions found in arkansas natural diamonds

1975 • 56 citations

The nature and significance of occluded fluids in three Indian diamonds

1981 • 33 citations

Measurements of K, Rb, U, Sr and Pb in diamonds containing inclusions

1974 • 30 citations

The isotopic composition of argon included in an Arkansas diamond and its significance

1980 • 21 citations

L'origine du graphite et les fractionnements isotopiques du carbone dans les marbres metamorphiques des Gour Oumelalen (Ahaggar, Algerie), des Adirondacks (New-Jersey, U.S.A.), et du Damara (Namibie, Sud-Ouest Africain)

1976 • 19 citations

Some mineral inclusions from African and Brazilian diamonds; their nature and significance

1977 • 14 citations

Early Pre-Cambrian Carbon of Biogenic Origin from the Canadian Shield

1954 • 10 citations