Classifying igneous rocks | Describing composition and texture 

You’re a natural teacher, this is excellent!

Thank you. You are one of the most articulate and informative instructors that I've encountered. I will continue to follow you. Keep up the good work.

I love the explanation for the rocks! I really love that you elaborate on the important things! Thank you so much, I’ll be coming back to this video many times

Thanks Allison , it was really useful and one of the best explanations about rock classification I've ever seen. I'll be grateful if you put a like for the chart .

Excellent, clear, concise and informative, thank you Allison.comment

Wonderful and very informative video. I have subscribed, thank you Allison.

Well explained which makes it so easy to understand. Also very easy to listen to. Thankyou.

fantastic...very clear video helps along with your knowledge

awesome

thank you, very useful and interesting!

Thank you for the Wonderful video.

Very good lecture Thank you!

Just Wow🎉❤

Good presentation

❤❤

👍👍👍👍👍 very good

Id love to take you hiking and or rock hounding. 😊

Thank you for your time doing this video for the people. I am learning on my own. Could you give me some keys to differentiate an amphibole from a pyroxene (horblende vs augite) . Thank you

15:31 But surely we can hear

I think it is harder when you start your career to know the difference between sand, clay, silt and rock. Honestly you should make a video on it in the field.

Hi

Geologist need to pick a root language. Latin or Greek. Just pick one. We only need one. Thanks :)

You lost me at English system, think you were looking for imperial system

Igne in Sanskrit is called Agni, means Fire. That means rock from Fire (magma)