Share: Title:How to Identify Black Tourmaline ~ An Easy Step By Step Guide! Duration: 4:43 Plays: 26K views Published: 2 years ago Download MP3 Download MP4 Simillar Videos ▶️ 1:49 Jacobs Trading Ye Olde Rock Shop - Virtual Tour 26K views • 9 years ago ▶️ 5:23 Ruby Vs Garnet - How To Identify Ruby And Garnet Stones 26K views • 3 years ago ▶️ 1:04 1 Minute How To Tie A Bracelet! 26K views • 4 months ago ▶️ 1:11 What Are Ammonite Fossils? 26K views • 1 year ago