Table of Contents
What is an ore deposit called?
Approximately 40 metals are made available through the mining and smelting of the minerals in which they occur. Ore minerals tend to be concentrated in small, localized rock masses that form as a result of special geologic processes, and such local concentrations are called mineral deposits.
What is ore deposit in mining?
An ore deposit is a natural concentration of one or more minerals within the host rock. It has a definite shape on economic criteria with finite quantity (tons) and average quality (grade). The shape varies according to the complex nature of the deposit such as layered, disseminated, veins, folded, and deformed.
What do you call the process when ore minerals are created deposited?
Sedimentary or surficial processes (exogenous) The physical processes of ore deposit formation in the surficial realm include; erosion. deposition by sedimentary processes, including winnowing, density separation (e.g.; gold placers)
What is the ore called?
Ore is natural rock or sediment that contains one or more valuable minerals, typically containing metals, that can be mined, treated and sold at a profit. Ore is extracted from the earth through mining and treated or refined, often via smelting, to extract the valuable metals or minerals.
What is an ore How are ores classified?
Ores are classified based on how they form. These are known as magmatic or volcanic ores. Nickel, copper, and iron ores are typically formed from magmatic or volcanic-related deposits. Carbonate alkaline ores are formed from other igneous processes other than volcanic and activity.
How do geologists locate ores?
Finding and Mining Minerals Geologists study geological formations and then test the physical and chemical properties of soil and rocks to locate possible ores and determine their size and concentration. A concentration of minerals is only called an ore deposit if it is profitable to mine.
What is the definition of mineralogist?
Examples of mineralogist A mineralogist is a person who studies the formation, occurrence, properties, composition, and classification of minerals. Its crystalline form affords an unfailing means to the mineralogist of recognizing the substance as quartz.
What are metal deposits called?
…a profit is called an ore deposit, and in an ore deposit the assemblage of ore minerals plus gangue is called the ore.
What are ores in chemistry?
Ores are a mixture of minerals: processed to produce an industrial mineral or chemically treated to produce one or more metals. The steel, aluminum, chromium, zinc, mercury, manganese, tungsten, and some copper ores are typically processed for just one element.
What is an ore quizlet?
Ores. Are naturally-occuring materials that can be profitably mined. It can be mineral or rock or metallic or nonmetallic. Deposit.
What is a primary ore deposit?
An ore mineral that was deposited during the original period or periods of metallization. The term has also been used to designate the earliest of a sequence of ore minerals, as contrasted with later minerals of the same sequence, which some writers have called secondary.