Sharp-edged sauna stones made from high-density olivine diabase, ideal for maximizing surface area and steam intensity in wood-burning and electric sauna heaters.
 
The split-face structure allows water to penetrate deeper into the stone stack, creating more powerful and immediate steam bursts.
 
Stone size: 5–10 cm diameter
Type: Split-Faced Olivine Diabase
Excellent thermal capacity and shock resistance
Generates strong, consistent löyly (steam)
Ideal for both electric and wood-fired heaters
Rinse before use to remove any natural dust
 
Note: Sold per box (approx. 20 kg)