Joaquinite
Hydrated Sodium Iron Barium Cerium Titanium Niobium Silicate Oxide Hydroxide Fluoride
NaFe2+Ba2Ce2(Ti, Nb)2[Si4O12]2O2(OH,F)ยท(H2O)
Joaquinite on Natrolite matrix with Actinolite Crystals
California State Gem Mine, San Benito Co., California
Collected on 19 Jul 2010
Etched to expose Joaquinite in Sep 2015