Blob Rocks - Prehistoric Series: Obsidian

Blob Rocks are back and hotter than ever, straight out of a volcano! Introducing 5 new rock types: lava, obsidian, basalt, amber, and fossil.

Rock Types
- lava
- obsidian
- basalt
- amber
- fossil

*Box included.

Discover the captivating beauty of the Blob Rocks - Prehistoric Series: Obsidian. This carefully crafted piece showcases the natural glassy texture and deep, reflective black hue unique to obsidian, a volcanic material treasured since ancient times. Perfect for collectors and educators alike, it provides a tangible connection to Earth's geological past. Please note, colors may vary due to natural formation processes, ensuring each specimen is one of a kind.