7:02

Bet You Didn't Know This Was in Your Frosty

24:19

Minerals with Willsey: Feldspars

19:17

Rock Identification with Willsey: Nonfoliated Rocks - Quartzite and Marble

52:22

Collecting Quartz Crystals in Saltville, Virginia

43:39

33. How to Identify Rocks

9:35

A Collecting Visit to the Ray Mica Mine, Rockhounding Field Trip, Tourmaline, Aquamarine, Quartz

21:41

Rock Identification with Willsey: Foliated Metamorphic Rocks - Slate, Phyllite, Schist, and Gneiss

37:07

Mineral identification Part 3 - Watch this video to learn the skills of mineral identification.