Blue asbestos is far less common in buildings, which is just as well because it's more dangerous than white asbestos.

蓝色的石棉在建筑中要少见得多，幸好是这样，因为它比白色石棉更危险。

《柯林斯英汉双解大词典》

The principal forms of asbestos are chrysotile (white asbestos) and crocidolite (blue asbestos).

石棉的主要形式是温石棉（白石棉）及青石棉（蓝石棉）。

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The bags contained blue, brown and white asbestos-contaminated clothing.

BBC: Hampshire & Isle of Wight