The zeolite called Oya stone releases negative ions naturally, not electrically!
"Daitani Stone" is a stone characterized by high fire resistance and alpha waves. In tests conducted at 900 degrees Celsius for 2 minutes, it was found that with a thickness of 30 cm, the heated surface only changed in color without any other alterations, and the temperature transmitted to the outer surface was 25 degrees. Additionally, within the space of this product, the average occurrence rate of alpha wave content was 10.5 times per minute, confirming that it is a relaxing environment where alpha waves were sufficiently observed. 【Features and Effects】 ■ High fire resistance ■ Alpha waves ■ Deodorizing effect ■ Acoustic effect ■ Negative ions *For more details, please refer to the PDF document or feel free to contact us.
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【Other Features】 ■ Cation exchange effect by zeolite ■ Higher sound absorption rate compared to concrete and glass ■ Adaptable to acoustic spaces such as halls ■ Mineral with sponge-like small holes ■ Releases negative ions naturally, not electrically *For more details, please refer to the PDF document or feel free to contact us.
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【Applications】 ■ Thermal storage materials, kilns, around wood stoves, saunas, etc. ■ Acoustic spaces such as halls ■ Recording studios and concert venues *For more details, please refer to the PDF document or feel free to contact us.
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Yamanami Stone Shop, a long-established business, has been engaged in the manufacturing and sales of Oya stone products for four generations. Even though it is referred to as Oya stone, its properties, colors, hardness, aging changes, and discoloration tendencies vary depending on the quarry. At Yamanami Stone Shop, we are involved in everything from quarrying to processing products made from Oya stone from the same geological layer. We strive to ensure that our customers can use our products with peace of mind. We would be delighted if you could fully enjoy the charm of Oya stone, a rare natural stone sourced exclusively from Oya in Utsunomiya City, Tochigi Prefecture, Japan. Oya stone is not only useful as a building material but also serves various purposes, such as lamps and pizza ovens. Please enjoy the unique characteristics of Oya stone, the satisfaction that comes from natural stone, and the affection, healing, and tranquility it brings.