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2
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the most important mineral mined in Western Australia
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5
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how easily a mineral can be scratched
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6
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a naturally occuring solid substance with its own chemical composition, structure and properties
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7
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the hardest mineral
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9
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when a mineral breaks smoothly
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10
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the softest mineral
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11
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the colour of the powdered or crushed mineral
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1
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the name of the product used to clean your teeth that contains flourite
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3
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the shininess of the surface of a mineral
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4
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a mineral used for jewellery
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8
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an example of an electronic device that uses minerals
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9
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a mineral used for electrical wiring and televisions
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