In the interstices of pectolite crystals in a hyperagpaitic pegmatite.
IMA Status:
Approved IMA 1994
Locality:
In a drill core from the Oleny Stream apatite deposit in the southeastern part of the Khibina alkaline massif, Kola Peninsula, Russia. Link to MinDat.org Location Data.
Name Origin:
Name for the elements Al, Ti, and Si in the composition.