How to get flour sand in Dune: Awakening

Early on, you're unlikely to run into many issues finding what you need in Dune: Awakening. Copper, fuel cells, and scrap metal are surprisingly abundant in the wastes of Arrakis. Soon enough, you'll need to get flour sand, a much more complicated and risky material to gather.

You're most likely to begin scratching your head when you come to craft silicone blocks, a handy refined material which requires five flour sand a piece. You'll be heading out into the sandworm-infested dunes to get flour sand...