विचारों
41:41
Earth Science: Lecture 3 - Minerals
2:01
How to identify 9 minerals in ONE MINUTE using sandpaper, nail, and magnet
10:55
Identifying Minerals for Earth Science
17:28
CLASS ON ROCKS ARE MADE OF MINERALS
52:53
Minerals at Extreme Conditions: What Can We Learn About Earth's Interior? With Dr. Lowell Miyagi
17:23
ID tools and application
9:14
CLASS ON MINERALS IN MINING
24:52
The Rock Cycle
