Perfect Ruby
I asked Errol if he'd part with that Perfect Ruby at the museum, but he declined. Actually, he seemed a bit huffy about it. | I'm all for archiving the world! I'd just love to archive that ruby right into my pocket.
⚡ QUICK ANSWER • VERIFIED
Where to find: Perfect Ruby is mined in the Lava Caves (Mines Floors 61–79) from glowing ruby crystal nodes with a Silver Pickaxe+. Required for the Museum Perfect Gems Set.
Where to Find & Uses
Found in The Upper Mines, (floors 1-19).
Data verified against the official wiki and community sources. Source ↗