Isn’t Rockwool the unwoven version of this? | Hacker News

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		codersfocus 31 days ago \| parent \| context \| favorite \| on: Basalt Woven Textile Isn’t Rockwool the unwoven version of this?

Cthulhu_ 31 days ago [–]

Had to google it to be sure, but yes, rockwool / mineral wool the insulation material is also made of basalt.

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