The Best Rock Tumblers for Rocks, Stones, and Gems
Rock tumblers are a great way to polish your rock collection. These machines are designed to create a …
Rock tumblers are a great way to polish your rock collection. These machines are designed to create a …
If you are like me, a finds bag is an important part of your detecting arsenal. There are …
If you’re interested in finding gemstones or crystals, then this blog post is for you! There are many …
Faceting Machines Faceting machines are the primary tool of choice for the gem-cutting profession. Anyone launching a lapidary …
We have featured two National Geographic STEM Activity kits below as they provide hours of fun and entertainment …