Mineral Lab: Hornblende (Amphibole)

Minerals with Willsey: Olivine, Pyroxene, and Amphibole

Mineral Lab: Hematite

Rock Identification with Willsey: Nonfoliated Rocks - Quartzite and Marble

Mineral Identification : Amphiboles

Crystal & Mineral Education: BLACK AMPHIBOLE AKA Hornblende

Mineralogy: Lecture 46, Amphiboles

Easy check at home between diamonds and crystals - very simple methods

Quartz vs. Quartzite

WHATS INSIDE? DISSOLVING ROCKS WITH TABLE VINEGAR

Mineral Lab: Augite (pyroxene)

15 COOLEST ROCKS Ever Found

Rock Identification with Willsey: Intro to Igneous Rocks!

Miss Miller's Mineral Identification - The Black Minerals

Minerals with Willsey: Micas

Rock and Mineral Identification

Mineral Lab: Plagioclase Feldspar

Quick Mineral Identification

What is amphibole, Hornblende, and asbestos? A geologist explains.

Quartz, chalcedony, chert, jasper and agate: the differences between them!

اسماء صخور المعدنية ( تصوير مباشر)The names of the mineral rocks