Florenskyite
Florenskyite is an IMA-recognized mineral species in the native element class, with the chemical formula FeTiP.
It crystallizes in the orthorhombic crystal system (space group Pnma). It is a member of the Barringerite structural group.
Key properties: Metallic luster.
IMA symbol Fsk, IMA status: approved, named in 1999.
Found in one polished section from a meteorite breccia containing a huge variety of fragments of different chondritic types (e.g. CR, CM, CI, R, EH, and EL classes of carbonaceous, Rumaruti, and enstatite chondrites).
It is found associated with Fe-rich serpentine, pentlandite, andreyivanovite.
The mineral was named to honor Cyrill P. Florensky (1915-1982), Russian geochemist, a founder of planetology (Colleagues in the Laboratory of Comparative Planetology, 1985).