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Questions and Answers
What are earthly and rocky impurities associated with minerals called?
What are earthly and rocky impurities associated with minerals called?
Gangue or matrix.
Why are metals extracted from only certain minerals?
Why are metals extracted from only certain minerals?
Because the process of extraction is not economical for some minerals.
Which two minerals are compared in the text for aluminum extraction?
Which two minerals are compared in the text for aluminum extraction?
Clay and Bauxite.
Can aluminum be extracted from Clay?
Can aluminum be extracted from Clay?
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Give an example of gangue mentioned in the content.
Give an example of gangue mentioned in the content.
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Study Notes
Gangue and Matrix
- Earthly and rocky impurities found with minerals are referred to as gangue or matrix.
- Common examples of gangue materials include limestone and sand.
Metal Extraction
- Not all minerals containing metals are economically viable for metal extraction.
- Economic factors dictate the selection of minerals used for extraction processes.
Example of Aluminum Sources
- Clay and bauxite both contain aluminum but differ in extraction viability.
- Extraction is performed exclusively from bauxite, as it offers a more economical process compared to clay.
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