ArticleHow to Remove Dust from Mineral Specimens (Without Breaking a Single Needle)Dust is the problem every collector has, and the one most likely to tempt you into damage. A tap or a can of compressed air feels like the obvious fix, and for many specimens it's the worst one. Here's the safe order, which minerals can be washed and which never can, and how to stop dust building up in the first place.By EarthWonders Team ยท Oct 08, 2026