A third type of titanium dioxide is known as brookite
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2025-08-14 13:34
1946
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2025-08-14 12:44
402
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1957
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2025-08-14 12:10
687
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2025-08-14 12:05
914
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2025-08-14 12:02
2469
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2025-08-14 11:51
1160
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2525
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2025-08-14 11:13
1955
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2025-08-14 11:04
742