1. Gold Deposits Related to Greenstone Belts in Brazil--Deposit Modeling Workshop : Part A--Excursions Author/Creator: Gold Deposits Related to Greenstone Belts in Brazil--Deposit Modeling Workshop Belo Horizonte, Brazil), (1986 : author. author Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1991 Format: Book Access & Availability: Loading
2. Gold Deposits Related to Greenstone Belts in Brazil--Deposit Modeling Workshop : Part A--Excursions Author/Creator: Gold Deposits Related to Greenstone Belts in Brazil--Deposit Modeling Workshop Belo Horizonte, Brazil) (1986 Publication/Creation: Denver, Co. : U.S. Geological Survey, [1991] Format: Book Access & Availability: Loading
3. Precambrian basement map of the Trans-Hudson orogen and adjacent terranes, northern Great Plains, U.S.A Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by U.S. Geological Survey Map Distribution Format: Map Access & Availability: Loading
4. Precambrian research Publication/Creation: [Amsterdam] : [Elsevier Scientific Pub. Co., etc.] Format: Journal, Newspaper or Serial Access & Availability: Loading
5. Precambrian research Publication/Creation: [Amsterdam] : Elsevier Science Format: Journal, Newspaper or Serial Access & Availability: Loading