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| a clear, transparent mineral or glass resembling ice. |
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| a component or constituent of a whole or one of the parts into which a whole may be resolved by analysis |
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| any of a class of substances occurring in nature, usually comprising inorganic substances |
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| the state of being evaporated. |
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| an elongated, narrow, superficial lesion on stems or leaf veins, becoming brown and necrotic. |
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| the state or quality of shining by reflecting light; glitter, sparkle, sheen, or gloss |
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| the tendency of crystals, certain minerals, rocks, etc., to break in preferred directions so as to yield more or less smooth surfaces |
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| the characteristic appearance of a broken surface, as of a mineral |
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| the quantity of electricity per unit of volume at a point in space, or the quantity per unit of area at a point on a surface. |
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| the state or quality of being hard |
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| a metal-bearing mineral or rock, or a native metal, that can be mined at a profit. |
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| the molten, fluid rock that issues from a volcano or volcanic vent |
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Definition
| molten material beneath or within the earth's crust, from which igneous rock is formed. |
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