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It's from the rock dust itself. Quartz is silica, and silica dust causes silicosis: https://en.wikipedia.org/wiki/Silicosis https://en.wikipedia.org/wiki/Silic
by mauvehaus 3y ago
It's from the rock dust itself. Quartz is silica, and silica dust causes silicosis:
https://en.wikipedia.org/wiki/Silicosis https://en.wikipedia.org/wiki/Silicosis