389 results for jasper

Quartz has long been the subject of spiritual beliefs and folklore. We were fortunate enough recently in acquiring a large stock of various Quartzes from several locations and have spent time explori ...

What is Rock Tumbling? Rock tumbling is a fun way of polishing multiple semiprecious gemstones simultaneously in a rock tumbler. A rock tumbler is a piece of equipment that has a plastic or rubber-li ...

Rockhounds collected California's rock and minerals before the gold rush. California's geological forces have created one of the widest varieties of rocks and minerals found in any state. In fact ...

Quartz is the most common single mineral on earth. It is found on every continent, and just about every country. Quartz has a hardness of 7, and it polished and wears well. Macrocrystalline quart ...