Abstract
Introduction
Acknowledgments
Analytical procedure
Precision
Accuracy
Contamination effects
Gold content in plutonic rocks
Calc-alkalic provinces
Alkalic provinces
Gold content in basaltic associations
Oceanic provinces
Hawaiian Islands
Mid-Atlantic Ridge and East Pacific Rise
Continental provinces
Plateau basalts and associated rocks, Oregon and Washington
Basalts of the Snake River Group and associated rhyolitic rocks, Idaho
Greenstone Flow, Michigan
Hypabyssal (diabase) provinces
Triassic basin, Eastern United States
Precambrian diabase, southeastern Missouri
Great Lake intrusion, Tasmania
Gold content in basalt-andesite-rhyolite associations
Calc-alkalic provinces
Cascade Range and adjacent areas, Oregon and California
Jemez Mountains, N. Mex
Yellowstone National Park, Wyo., and vicinity
Precambrian metavolcanic rocks, central Arizona
Beatty area, Nevada
Challis Volcanics, central Idaho
Southern Appalachians, Virginia and North Carolina
Alkalic provinces
Big Bend National Park, Tex
Boxelder and Shonkin Sag laccoliths, Montana
Summary discussion of gold in volcanic associations
Mode of occurrence of gold in igneous rocks
Abundance level in minerals
Distribution of gold between minerals in a rock
Bearing of primary gold abundance on gold mineralization
Boulder batholith region, Montana
Dillsburg and Cornwall districts, Pennsylvania
Jerome district, central Arizona
Bullfrog district, Nye County, Nev
The Mother Lode, California
Thermal springs, Yellowstone National Park, Wyo
References.