Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
FerBicarbonatesManganèse
Ban Kham Sung is a ferruginous mineral spring community in Thailand, where iron-rich groundwater rises to the surface in a rural village setting and provides local residents with a natural source of mineral-enriched water valued within Thai thermal tradition. The ferruginous waters of Ban Kham Sung carry dissolved iron compounds that give the spring its characteristic color and metallic taste, and the community has historically used the spring as part of the daily rhythms of agricultural life in the Thai rural landscape. The spring at Ban Kham Sung reflects the pattern of ferruginous mineral spring use common throughout rural Thailand, where naturally iron-enriched groundwater serves local communities as an accessible resource integrated into daily village life.
Insider tip — Ban Kham Sung's iron-rich spring emerges at 38°C on the edge of a quiet farming village in Yasothon. The telltale ochre discoloration of surrounding soil and rocks signals the high dissolved iron content, a hallmark of the deep laterite aquifers common to this part of the Khorat Plateau. Village elders attribute the water's reddish hue to the 'blood of the earth,' a poetic local metaphor for its mineral character. The spring is best experienced in the cooler months of November through February.