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| spinello m | |||
| spinello di magnese violetto | |||
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| spinelle pietre preziose | |||
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| spinelli prodotti chimici | |||
| English thesaurus | |||
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| Magnesium aluminum oxide. Spinel may mean "spark" in Greek. | |||
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spinel : 9 phrases in 3 subjects |
| Earth sciences | 2 |
| Metallurgy | 6 |
| Nuclear and fusion power | 1 |