#composites, #sustainability, #basaltfiber, #basalt, #fibers I have been seeing some interesting posts lately about the application of basalt fibers to all manner of composite material products and parts.  I had not thought much about it until a recent post in Composites World (11/10/2025) talked about a new replacement for steel rebar made from basalt fibers.  For those of you that aren’t rock people or that did not grow up in a part of the country where there were volcanoes