11:30
Mica Explained: Biotite vs. Muscovite | Wandering Stones Live Replay
Wandering Stones & Agate Fix
9:50
All About Pyrite | How: Pyrite Forms & How to Identify Fool's Gold
10:49
Quartz Explained: How It Forms, How to Identify It & Its Many Varieties
8:50
Quartz vs. Glass | How Mineral Experts Spot the Difference | LIVESTREAM LEARNING
10:34
Calcite VS Quartz | How Mineral Experts Spot the Difference | LIVESTREAM LEARNING Mineral IDentific
20:14
Mohs Hardness Scale Made Easy | LIVE STREAM LEAVING | Geology 101
20:41
Cleavage VS Fracture | Geology 101 | LIVE STREAM LEARNING
10:05
What is Calcite? | LIVE STREAM LEARNING | Geology 101
21:22
What is Luster? | LIVE STREAM LEARNING | Geology 101