Loose loot and/or mineable Feldspar/ Quartz /Flint
Shallow cave pools with Water / Ball-clay / Cave-clay
Chance for a High Q, Graboid sized worm (likewise other dens should have larger sized spawn chance of its type: Dire-wolf, Giant-fox...)
ulbu wrote:Also a chance to find "Spice" (spice). Adds huge constitution and psyche effect on any food.
jock wrote:Would be a good place for chewed rock(sand alternative)
Vermi-silt or Worm-gravel -> A sand alternative, additionally could be used as a cooking spice.