![what's this rock? is it obsidian or black tourmaline or onyx or something else? thx : r/whatsthisrock what's this rock? is it obsidian or black tourmaline or onyx or something else? thx : r/whatsthisrock](https://preview.redd.it/whats-this-rock-is-it-obsidian-or-black-tourmaline-or-onyx-v0-lztc2beh2cu81.jpg?width=640&crop=smart&auto=webp&s=b1af2e7c3d49758905fc0d54bc525d224dc05d51)
what's this rock? is it obsidian or black tourmaline or onyx or something else? thx : r/whatsthisrock
![How to tell the Difference between Black Onyx, Jet, Apache Tear, Black Tourmaline & Black Obsidian - Hibiscus Moon How to tell the Difference between Black Onyx, Jet, Apache Tear, Black Tourmaline & Black Obsidian - Hibiscus Moon](https://hibiscusmoon.com/wp-content/uploads/2016/06/Capturep.png)
How to tell the Difference between Black Onyx, Jet, Apache Tear, Black Tourmaline & Black Obsidian - Hibiscus Moon
![How to tell the Difference between Black Onyx, Jet, Apache Tear, Black Tourmaline & Black Obsidian - Hibiscus Moon How to tell the Difference between Black Onyx, Jet, Apache Tear, Black Tourmaline & Black Obsidian - Hibiscus Moon](https://hibiscusmoon.com/wp-content/uploads/2012/04/black-tourm-1024x817.jpg)
How to tell the Difference between Black Onyx, Jet, Apache Tear, Black Tourmaline & Black Obsidian - Hibiscus Moon
![How to tell the Difference between Black Onyx, Jet, Apache Tear, Black Tourmaline & Black Obsidian - Hibiscus Moon How to tell the Difference between Black Onyx, Jet, Apache Tear, Black Tourmaline & Black Obsidian - Hibiscus Moon](https://hibiscusmoon.com/wp-content/uploads/2016/06/Onyx-1024x768.jpg)
How to tell the Difference between Black Onyx, Jet, Apache Tear, Black Tourmaline & Black Obsidian - Hibiscus Moon
![Can someone please help me identify these? Black tourmaline? Hematite? Black onyx? Nuummite? Help!! Lol : r/Crystals Can someone please help me identify these? Black tourmaline? Hematite? Black onyx? Nuummite? Help!! Lol : r/Crystals](https://i.redd.it/ee443mn2fs551.jpg)