Reaktiolaite

Reaktiolaite is a rare mineral discovered in 2006, found in the Kola Peninsula, Russia. It is named after the Russian word "reaktiya," meaning reaction, reflecting its unique formation process. Reaktiolaite is a complex oxide mineral with the chemical formula (Na,K)2Ca2(Fe,Mn)4Ti2(Si2O7)2O2. It crystallizes in the monoclinic system and typically forms small, dark brown to black crystals or granular masses.

The mineral's formation is unusual, as it is produced through a metasomatic reaction between a potassium-rich fluid and a titanium-rich rock. This reaction results in the replacement of the original minerals with reaktiolaite, often in association with other titanium-rich minerals such as aenigmatite and perovskite.

Reaktiolaite is of interest to mineralogists and geologists due to its unique composition and formation process. Its rarity and the specific conditions required for its formation make it a valuable subject for study in understanding the complex chemical reactions that occur within the Earth's crust. Despite its scientific significance, reaktiolaite is not known to have any practical applications or uses.