Apparent Periodicity of Carbonatite Emplacement in Canada

Ultramafic and related rocks

1968 • 904 citations

Fission track annealing in apatite and sphene

1969 • 289 citations

Stars and Stellar Systems

1966 • 286 citations

Ultramafic and related rocks

1967 • 272 citations

The geology of carbonatites

1966 • 213 citations

The geochronology of equatorial Africa

1967 • 210 citations

The geochronology of Equatorial Africa

1966 • 192 citations

Potassium-argon ages of alkaline rocks from southern Brazil

1967 • 185 citations

Crustal warping-a possible tectonic control of alkaline magmatism

1964 • 142 citations

K-Ar and Rb-Sr ages of some alkalic intrusive rocks from central and eastern United States

1967 • 138 citations

Trace Elements and Strontium Isotopes in Carbonatites, Fluorites and Limestones from India and Pakistan

1968 • 97 citations

KAr age determinations on basaltic rocks from south-west Africa and their bearing on continental drift

1968 • 83 citations

THE AGES OF CARBONATITE COMPLEXES IN EASTERN CANADA

1967 • 75 citations

Strontium isotope variation and whole-rock isochron studies, Grenville Province of Ontario

1968 • 73 citations

The East African Rift System

1967 • 66 citations

Fission-track ages of zircons

1964 • 66 citations

Potassium-Argon Dates of Biotites from Cordilleran Granites

1961 • 66 citations

Ages of carbonatites and other alkaline rocks in Quebec

1968 • 65 citations

Age and Significance of Diabase Dyke Swarms of the Canadian Shield

1963 • 44 citations

Potassium-argon age studies in West Greenland

1968 • 44 citations

Initial ratio of strontium 87 to strontium 86, whole-rock age, and discordant biotite in the Monteregian Igneous Province, Quebec

1963 • 38 citations

THE PRE‐CAMBRIAN GEOCHRONOLOGY OF THE BALTIC SHIELD

1961 • 36 citations

GEOLOGIC TIME SCALE

1960 • 36 citations

A review of age determinations from Northern Rhodesia

1964 • 32 citations

UTILIZATION OF GLAUCONITE IN ABSOLUTE DATING

1961 • 30 citations

Age Determinations on Three African Carbonatites

1965 • 28 citations

Age of the Fen carbonatite (Norway) and its relation to the intrusives of the Oslo Region

1959 • 24 citations

Age of the Paresis Complex, South-West Africa

1967 • 21 citations

ISOTOPIC COMPOSITION OF FINNISH GALENAS*

1961 • 19 citations

SOME POTASSIUM‐ARGON AGES ON ROCKS FROM THE NORWEGIAN BASEMENT*

1961 • 17 citations

New contributions to the interpretation of the genesis of the Norra Kärr alkaline body in Southern Sweden

1968 • 17 citations

PRECAMBRIAN MONAZITE AND ZIRCON FROM THE MOUNTAIN PASS RARE-EARTH DISTRICT, SAN BERNARDINO COUNTY, CALIFORNIA

1955 • 17 citations

The Age of Some Carbonatite Igneous Activity in South-West Tanganyika

1963 • 14 citations

The K-Ar characteristics of nepheline

1969 • 12 citations

Geochronology of the Aldan Shield, southeastern Siberia

1968 • 9 citations

Age and Aspects of Metamorphism Associated with the Ice River Complex, British Columbia

1963 • 3 citations