Ever since "What Lies Beyond?".
After obtaining this, Ayla, Frog, Robo master the three tech "Spin Strike".
- ★★★☆☆（Rare items can be obtained.）
- 65000000 B.C. Laruba Ruins
How to get
After "What Lies Beyond?", talk to Nu who is in 6500000 B.C. Laruba Ruins. Then it is possible to obtain a "Silver Gemstone".