Iwa
石 "Ishi"
ishi no kin
Ishi.
Rock/stone (Japanese)
rosetta stone
Ishiyama.
The stone is 'suigyoku,' written: 翠玉
Ishiku as in stone mason
The Japanese translation for dark stone in the American versions of the game was dusk stone. The dusk stone cannot be found in games prior to Pokemon Diamond, Pearl, and Platinum.
'Blood stone' would be translated as 血の石 (chi no ishi) in Japanese. Another possible translation is 血液の石 (ketsueki no ishi).
The Japanese word for stone is 石 (ishi). Example: この家は石でできている (kono ie wa ishi de dekiteiru) - "This house is made of stone."
Tarawa