Gangue minerals Study guides, Study notes & Summaries

APES mining vocabORE - correct answer Part of a metal-yielding material that can be economically and legally extracted at a given time. Comprised of two parts; the ore mineral and the waste mineral material. OVERBURDEN - correct answer Layer of soil and rock overlying a mineral deposit. Surface mining removes this layer. TAILINGS - correct answer Rock and other waste materials removed as impurities when waste mineral material is separated from the metal in an ore. SPOILS - correct answe...

This document contains important information on the definitions and descriptions of terminologies in economic geology.

Assay - ANSWER-An analysis of the proportions of metal in an ore. Composition, purity, weight, or other properties of economic interest are tested. Average Grade - ANSWER-The average quantity or percentage of ore mineral content in an ore body Base Metal - ANSWER-A common and chemically active metal (oxidizes or corrodes easily) - lead or copper for example Dispersion - ANSWER-The process by which elements more away from the enriched ore zone Dolomitization - ANSWER-The process by wh...

Assay - ANSWER-An analysis of the proportions of metal in an ore. Composition, purity, weight, or other properties of economic interest are tested. Average Grade - ANSWER-The average quantity or percentage of ore mineral content in an ore body Base Metal - ANSWER-A common and chemically active metal (oxidizes or corrodes easily) - lead or copper for example Dispersion - ANSWER-The process by which elements more away from the enriched ore zone Dolomitization - ANSWER-The process by wh...