1. Distribution of gold in igneous rocks Author/Creator: Gottfried, David, author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1972 Resource Type: Book Access & Availability: Loading
2. Distribution of gold in igneous rocks Author/Creator: Gottfried, David Publication/Creation: Washington : U.S. Govt. Print. Off, 1972 Resource Type: Book Access & Availability: Loading
3. Distribution of thorium, uranium, and potassium in igneous rocks of the Boulder batholith region, Montana, and its bearing on radiogenic heat production and heat flow Author/Creator: Tilling, Robert I., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1969 Resource Type: Book Access & Availability: Loading