Double refraction, or birefringence, is a fascinating optical property in many minerals. Minerals can exhibit this property when crystallizing in shapes other than perfect cubes. …

Labradorite possesses a unique optical phenomenon called labradorescence, which creates its captivating play of color. This effect is difficult to replicate artificially, making fake labradorites …

Forget what you think you know about Missouri. This state holds a secret treasure trove for rockhounds – its geology includes the famed Ozark Uplift, …

While garnet might conjure images of a deep red gemstone, this versatile mineral boasts a surprising rainbow of colors! Forget the misconception of dull and …

Gemstones are rare treasures that can be round in natural environments around the world. Alluvial deposits along rivers are brilliant places to go rockhounding.  To …

Tumbling gemstones is not quite as straightforward as filling the tumbler and switching it on. There are some key supplies and equipment you need to …