Luonnonkiveä
Luonnonkiva is a type of Finnish limestone that is formed from the remains of ancient sea creatures such as coral, algae, and shellfish. This type of limestone is commonly found in areas where ancient seas once existed, such as in the southwestern part of Finland.
The formation of Luonnonkiva limestone began approximately 440 million years ago, during the Silurian period, when
The name Luonnonkiva is derived from the Finnish words "luonnon" meaning "natural" and "kiva" meaning "stone".
Luonnonkiva limestone is composed primarily of the minerals calcite and aragonite, which provide its distinctive texture
Due to its relative rarity and limited geographical distribution, Luonnonkiva limestone is considered a valuable and