NAME ORIGIN: Named for Luisa Ottolini (b. 1954), of CNR - Istituto di Geoscienze e Georisorse, Pavia, Italy, for her fundamental contributions to the advancement of ion-probe analysis of rock-forming minerals.
NAME ORIGIN: Named after its chemical composition of FERRIc iron and NATRIum (Sodium).
Ferripedrizite NaLi2(Fe+++2Mg2Li)Si8O22(OH)2 Approved IMA 2001 (Dana # Added)
NAME ORIGIN: Named for the locality and as the ferric end member from the IMA-CNMMN and its Amphibole Subcommittee. LOCALITY: Eastern Pedriza Massif, Arroyo de la Yedra Valley, Sierra de Guadarrama, Spain.