3 ms·
Addressed in the article: >The sand used for construction comes mainly from riverbeds and oceans. Desert sand, it turns out, is too smooth for the mix.
by gilleain 9y ago
Addressed in the article:
>The sand used for construction comes mainly from riverbeds and oceans. Desert sand, it turns out, is too smooth for the mix.
- s0rce 9y agoIt's actually quite striking if you handle Sahara desert sand its amazingly fine and smooth, I imagine other sand deserts where the sand is wind blown for eons is similarly smooth.