Fire Quartz often appears on the Help Wanted Board as well, so you'll want to save a few for these. Otherwise, if you just want to sell or get rid of them, they can get you up to 130g.

Fire Crystals are extremely rare resources in Whiteout Survival, so here’s everything you need to know about them. Editorial Note: Talk Android may contain affiliate links on some articles.

If you aren’t ready for the dangers of the Mine, you can also find fire quartz by panning or fishing up treasure chests, but this is all based on RNG, so not a strategy we recommend. You also ...

Healing crystals, usually rose quartz or another mineral, may work for some people. But the benefit is in the user’s mind: not the rock.