"Only the right half of a stone object."
Moonstone (Right half) is a key item in Resident Evil 4.
It is found during chapter 3-2 in the center of the courtyard.
- Koichi Hamamura, ed (2006) (in Japanese). biohazard4 kaitaishinsho revised edition. Famitsu. ISBN 4-7577-2638-4.