Lava rock vs fire glass - which one is better for your needs? We compare them based on price, durability, appearance, and heat conductivity. Read now.
![Avatar](https://cdn.statically.io/img/i.pinimg.com/140x140_RS/e6/c9/11/e6c9119a481e80c2fbd2e175907f3db5.jpg)
Heather Huffman