Table of Contents
- 1 What type of mineral is valued for its economic worth?
- 2 What mineral deposit has been tested and known to be economically profitable to mine?
- 3 What mineral class that are considered economically significant?
- 4 Is a mineral with no economic value?
- 5 What is economic mineral deposit?
- 6 How are economic minerals formed?
- 7 Why are minerals important economically?
- 8 What is a mineral that contains one or more elements of economic value?
What type of mineral is valued for its economic worth?
ECONOMIC VALUE OF MINERALS Minerals that are of economic value can be classified as metallic or nonmetallic. Metallic minerals are those from which valuable metals (e.g. iron, copper) can be extracted for commercial use.
What mineral deposit has been tested and known to be economically profitable to mine?
ore deposit
An ore deposit must be profitable to mine. If it is no longer profitable, it is no longer an ore deposit. Geologists find ore deposits by testing the chemistry of the rock and soil. They can also determine the size of the deposit.
What is a mineral that can be mined called?
A mineral deposit that contains enough minerals to be mined for profit is called an ore. Ores are rocks that contain concentrations of valuable minerals. The bauxite shown in the Figure 3.26 is a rock that contains minerals that are used to make aluminum.
What mineral class that are considered economically significant?
Economic minerals include: energy minerals, metals, construction minerals and industrial minerals. Energy minerals are used to produce electricity, fuel for transportation, heating for homes and offices and in the manufacture of plastics. Energy minerals include coal, oil, natural gas and uranium.
Is a mineral with no economic value?
Gangue minerals are minerals that occur in the deposit but do not contain the valuable substance. Since economics is what controls the grade or concentration of the substance in a deposit that makes the deposit profitable to mine, different substances require different concentrations to be profitable.
How can minerals be considered economically valuable Brainly?
Economically valuable materials can either be metallic or non metallic in nature. Economic minerals include: energy minerals, metals, construction minerals and industrial minerals. Energy minerals are used to produce electricity, fuel for transportation,etc.
What is economic mineral deposit?
Mineral deposits are naturally occurring accumulations or concentrations of metals or minerals of sufficient size and concentration that might, under favourable circumstances, have economic value. Mineral resources are naturally occurring concentrations of minerals that are potentially economic to extract.
How are economic minerals formed?
Deposits of minerals form when a medium that contains and transports mineral-making ore releases and deposits the ore. Magma is one such medium that transports ores. When magma or lava cools, the magma and ore carried within it crystallize to form tiny minerals in the newly-created igneous rock.
What is OAR mineral?
An oar is a naturally occurring mineral from which metal can be extracted. Wrong. (ore ) An ore is a naturally occurring mineral from which metal can be extracted.
Why are minerals important economically?
By creating high-paying jobs and providing the raw materials essential to every sector of our economy, minerals mining helps stimulate economic growth. The U.S. minerals mining industry supports nearly 1.0 million jobs. In addition to jobs, raw materials provided by U.S. mines also boost the economy.
What is a mineral that contains one or more elements of economic value?
Chapter 16 Test Review: Mining and Mineral Resources
| A | B |
|---|---|
| Native minerals | minerals made up of atoms of a single element |
| Ore minerals | a mineral that contains one or more elements of economic value |
| Gangue mineral | no commercial value and are taken out of host rock |