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Sam Kimmins wrote:
> Dear Big Greeners,
> I am interested to find out uses for slate quarry waste, for an ongoing
> research project. I'd be particularly intrested to hear from anyone who has
> used slate waste as an aggregate material. How does it perform? What
> applications is it useful for, considering its unusual characteristics
> (friable, weak bedding planes etc)?
> Also, does anyone know of any manufacturing uses for slate quarry waste,
> such as synthetic slate tile (slate waste formed into a tile using a resin)?
> Thanks in anticipation,
> Sam Kimmins
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