What is quartz? A Geology Johnson explains!

#minerals #quartz
What are the secret types of quartz? A geologist explains! Geology Johnson explains and demonstrates a few of the varieties of quartz, one of the most common and abundant minerals on the Earths surface.
Quartz crystals are probably what you think of when you hear the word crystal, but did you know about the different types and their unique colours and forms? Watch the video to see a peek into the qurious world of quartz!