Mineralogy: Lecture 48, Feldspars 

The Best class on Feldspar which I have seen over RU-vid... Thank you very much sir

Man, I needed you back in the day when I was taking Mineralogy and Petrology courses. A great presentation!

Excellent lecture series. Thankyou, helps a lot with my understanding of the feldspars. Keep up the good work

Thank you. This cleared up so much disinformation on RU-vid

Great video! I am going to hypnotize tourists with this information. I have some lovely examples on my table right now.

Feldspars are fabulous! Thanks for the video!

Yo feldspar that's pretty cool.

Excellent intro, thanks!!

Excellent; subscribed!

Thanks

Great lecture thanks

very helpful

my, please be our college professor.

Try go faster m8