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Questions and Answers
What are some physical properties that can be used to distinguish minerals?
What are some physical properties that can be used to distinguish minerals?
colour, shininess, hardness, relative importance, taste, smell, magnetism
What are some chemical properties that can be used to identify minerals?
What are some chemical properties that can be used to identify minerals?
reaction with acid, radioactivity
Which minerals are commonly found in the sand or stone used for construction?
Which minerals are commonly found in the sand or stone used for construction?
quartz and feldspar
What is a relatively soft mineral that is found in sand?
What is a relatively soft mineral that is found in sand?
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Where are precious gemstones often found?
Where are precious gemstones often found?
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Study Notes
Physical Properties of Minerals
- Minerals can be identified by their physical properties, including colour, shininess, hardness, relative importance, taste, smell, and magnetism.
Common Minerals in Construction Materials
- Sand and stones used in construction are primarily composed of quartz and feldspar, which are tough minerals.
- Mica, a relatively soft mineral, is also found in sand.
Precious Gemstones and Minerals
- Precious gemstones are often found in combination with quartz and other elements.
- Minerals like coal, silver, platinum, and copper are found in mining sites.
Diamonds
- Diamonds are found in the rocks of dormant volcanoes.
- Diamonds are the hardest substance found naturally.
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