Minerals
Millisite
millisite
NaCaAl6(PO4)4(OH)9·3H2O
Millisite Mineral Specimen For Sale — via www.dakotamatrix.com · Source
Overview
Millisite is a rare phosphate mineral. The mineral was named after Mr. F. T. Millis of Lehi, Utah. Millisite can be found in altered phosphate deposits.