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Aeschynite-(Nd) Gallery

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Aeschynite-(Nd) : (Nd,Ce,Ca)(Ti,Nb)2(O,OH)6

East Mine, Bayan Obo (Bayun-Obo; Baiyunebo) deposit, Bayan Obo, Darhan Muminggan United Banner, Baotou League, Inner Mongolia Autonomous Region, China

Veinlet of brown tabular crystals of aeshynite-(Nd) in calcite-aegirine matrix. Specimen size 5x5x5 cm. Collected by A.A. Konev in 1998 in Eastern raremetal quarry. Pavel M. Kartashov collection and photo.
 © Pavel M. KartashovPhoto ID: 74868    View Count: 502

Aeschynite-(Nd) : (Nd,Ce,Ca)(Ti,Nb)2(O,OH)6, Zircon : Zr[SiO4], Quartz : SiO2

Chungju deposit, Mt. Eorae, Joongwon-gun, Chungju (Chung Won Kum; Chung-ju), Chungcheongbukdo (Chungchong-pukto), South Korea

8 mm long prismatic aeschynite-(Nd) crystals from small pegmatite weinlet, crosscuting layer of zircon-feldspar-quartz hornfels with abundant finegrained aeschynite-(Nd). Selfcollected in 2001. Pavel M. Kartashov collection and photo.
 © Pavel M. KartashovPhoto ID: 106759    View Count: 219

Aeschynite-(Nd) : (Nd,Ce,Ca)(Ti,Nb)2(O,OH)6, Ferriallanite-(Ce) : {CaCe}{Fe3+AlFe2+}[O|OH|SiO4|Si2O7], Fluorite : CaF2

Chungju deposit, Mt. Eorae, Joongwon-gun, Chungju (Chung Won Kum; Chung-ju), Chungcheongbukdo (Chungchong-pukto), South Korea

8 mm long prismatic aeschynite-(Nd) crystals (in the upper right corner of the specimen) in small pegmatite weinlet, crosscuting layer of zircon-feldspar-quartz hornfels with abundant finegrained aeschynite-(Nd). More thick pegmatite veinlet in the opposite side of the specimen has violet fluorite core and dark rim of ferriallanite-(Ce). Matrix ...
 © Pavel M. KartashovPhoto ID: 142966    View Count: 171
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