• Journal of the Speleological Society of Korea
• /
• no.67
• /
• pp.35-42
• /
• 2005

Simbook cave is a livestone cave formed at the Cambrian period. Simbook cave is situated in Kalkum -Ri, YeonPyeong-Meon, Kuisan-Kun, ChungBok province. The temperature of the Simbook cave is about $12\~16^{circ}C$, humidity $90\~95\%$, pH$7\~8$, Water temperature $13\~16^{circ}C$, Carbon dioxide $700\~900$ppmv, hardness 110mg/$\ell$. In Conclusion, Simbook cave does not have values of topography, environment, and tourism resource.