Varieties of Obsidian
![fire obsidian cab](https://rockhoundingmaps.com/wp-content/uploads/2023/09/fire-obsidian-cab.jpg)
Obsidian comes in quite a few varieties and you’re bound to find them at your local rock and mineral show. The material is great for lapidary artists looking to cut and polish them because it’s very forgiving and produces nice-looking cabochons and carvings. If you haven’t considered adding Obsidian to your collection then I think […]