What’s in a Name?
Background A friend introduced me to ChatGPT (she had named it “Doug”) while experimenting with trying to generate a picture […]
Background A friend introduced me to ChatGPT (she had named it “Doug”) while experimenting with trying to generate a picture […]
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 […]