Aeschynite- (Ce) (or Aschynite, Eschinite, Eschynite) is a rare earth mineral of cerium, calcium, iron, thorium, titanium, niobium, oxygen, and hydrogen with chemical formula (Ce,Ca,Fe,Th) …

First found by J.N. Menge in 1825 at the Gadolinite Pit (Pits nr. 75-76), Ilmen, Ural, Russia. He first thought it was gadolinite, but later the material was analyzed by Victor Hartwall at the …

Aeschynite- (Y) (or Aeschinite- (Y), Aeschynite- (Yt), Blomstrandine, Priorite) is a rare earth mineral of yttrium, calcium, iron, thorium, titanium, niobium, oxygen, and hydrogen with the …

Aeschynite- (Ce), Aeschynite- (Nd), Aeschynite- (Y), Nioboaeschynite- (Ce), Nioboaeschynite- (Y), Tantalaeschynite- (Y) A group of rare-earth, titanium, rarely niobium and tantalum oxide …

Crystals were mined in 1911-1912 during works of Alexandr E. Fersman's Radium Expedition on the mine. Measured radioactivity is 183 µR/h. Location: Blyumovskaya Pit (Blum Pit; Pit No. …

Aeschynite-(Ce) (Ce,Ca,Fe,Th)(Ti,Nb)2(O,OH)6 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Orthorhombic; commonly metamict. Point Group: 2/m2/m2/m. Crystals prismatic …

For its relationship to Aeschynite- (Ce), with yttrium as the dominant rare-earth element. First named in 1906 as blomstrandine by Waldemar Christofer Brøgger, in honor of Christian …

Uses: A very minor ore of rare earth elements and as mineral specimens. Aeschynite is one of several Rare Earth Oxides and has two synonyms; "blomstrandine" and "priorite". Aeschynite's …

Named for its composition and from the Greek for "shame," in allusion to the inability of chemists, at the time of its discovery, to separate some of its constituents. Comments: Square crystal of …

Aeschynite-(Ce) is a mineral with formula of (Ce 3+,Ca,Fe 2+,Th 4+)(Ti 4+,Nb 5+) 2 (O,OH) 6 or (Ce,Ca,Fe,Th)(Ti,Nb) 2 (O,OH) 6. The corresponding IMA (International Mineralogical …