AstronautOnEverest@mander.xyz to Earth, Environment, and Geosciences@mander.xyz • 11 months agoRare mineral is the key to long-lasting ancient concreteexternal-linkmessage-square0 fedilinkarrow-up12
arrow-up12external-linkRare mineral is the key to long-lasting ancient concreteAstronautOnEverest@mander.xyz to Earth, Environment, and Geosciences@mander.xyz • 11 months agomessage-square0 Commentsfedilink