PASADENA – Pasadena was once the home of the largest mineral and lapidary mail order supplier in the country. It was called Grieger’s. It was started as a hobby and expanded into a large business.

Bill Depue of Barstow passed away at the age of 96, on October 22, 2022. Bill was born on January 14, 1926, in Gardena California to Hazel and Earl Depue. After graduating Barstow Union High School in ...

Finely-cut diamond abrasive is utilized in the manufacture of industrial drills, grinding wheels and discs, dental instruments and lapidary apparatus. The grinding tools are subsequently implemented ...