Silicon Dioxide
I’ve been working on trying to understand how the different types of silicon dioxide (SiO2) are named.
I’ve been working on trying to understand how the different types of silicon dioxide (SiO2) are named.
This is a presentation I gave to the Ozark Mountain Gem & Mineral Society on 25 April 2022. Please click […]
Before explaining how opal’s play-of-color works, I’ll need to review a few definitions you may not have encountered since school. […]
Rose Quartz There are three types of pink-colored quartz. The first and most common is rose quartz. Rose quartz forms […]
I gave a pared-down version of this presentation on the Petoskey Stone, Michigan’s state stone, to the Ozark Mountain Gem […]