Pink Quartz
Rose Quartz There are three types of pink-colored quartz. The first and most common is rose quartz. Rose quartz forms […]
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Toxic Minerals
This is a presentation I gave to the Ozark Mountain Gem & Mineral Society on 25 April 2022. Please click […]
Petoskey Stone
I gave a pared down version of this presentation on the Petoskey Stone, Michigan’s state stone, to the Ozark Mountain […]
