mineralogy

English Version Hello friends! This time I want to share with you pictures of one of the main mineral collections in the world. This coll...

If you read my Friday's Rock post you'll know that I was looking for magnetite crystals up near Cedar City, Utah this weekend. Walking ar...

Posted using Partiko iOS

I've never seen a grey emerald or maybe it's should be called grey beryl since emeralds are always green due to chromium or vanadium pres...

I love the hexagonal shapes of aquamarine crystals, I picked up these pieces in Sao Paulo, Brazil. Posted using Partiko iOS