2 ms·
Desert sand is rounded, river sand is spiky.
by ChoGGi 7y ago
Desert sand is rounded, river sand is spiky.
- TheSoftwareGuy 7y agoI've wondered if we could melt the desert sand into glass and use machines to get it back down to the right coarseness. It's one of the ways I think widely available & cheap renewable energy would help solve most of the worlds resource shortages