 | | Report (issue) | | Fe3+)18O38 Mianningite Crystal Data: Hexagonal. Point Group: 3 . As tabular crystals to 2 cm. Physical Properties:...Space Group: R3 . a = 10.3462(5) c = 20.837(2) Z=3 X-ray Powder Pattern: Baozi Hill, Mianning county, Sichuan...Sichuan province, China. 2.627 (100), 2.144 (100), 3.065 (75), 2.254 (70), 1.545 (60), 2.883 (55), 2.476...56 0.21 0.09 98.60 (1) Baozi Hill, Mianning county, Sichuan province, China; average of 22 electron...083Al0.026Cr3+0.017)Σ=18.000O38. Mineral Group: Crichtonite group. Occurrence: In fractures within lamprophyre |  | | Report (issue) | | Fe2+, Nb)4Si4O22 Crystal Data: Hexagonal. Point Group: 3 . As subhedral to euhedral tabular crystals,...Data: Space Group: R3 . a = 10.3462(5) c = 20.837(2) Z = 3 X-ray Powder Pattern: Baozi Hill, near the Maoniuping...Maoniuping REE deposit, Sichuan province, China. 2.627 (100), 2.144 (100), 3.065 (75), 2.254 (70), 1...2.56 0.21 0.09 98.60 (1) Baozi Hill, near the Maoniuping REE deposit, China; average electron microprobe...083Al0.026Cr3+0.017)Σ=18.000O38. Mineral Group: Crichtonite group. Occurrence: In fractures in lamprophyre |  | Ge, Xiangkun, Fan, Guang, Li, Guowu, Shen, Ganfu, Chen, Zhangru, Ai, Yujie (2017) Mianningite, ([], Pb, Ce, Na) (U4+, Mn, U6+) Fe3+ 2(Ti, Fe3+)18 O38, a new member of the crichtonite group from Maoniuping REE deposit, Mianning county, southwest Sichuan, China. European Journal of Mineralogy, 29 (2) 331-338 doi:10.1127/ejm/2017/0029-2600 | Journal (article/letter/editorial) | | crichtonite group from Maoniuping REE deposit, Mianning county, northwest Sichuan, China 4 XIANGKUN...crichtonite group from the Maoniuping REE deposit, Mianning county, Sichuan province, China. It was found...hydroxylapatite, titanite, ilmenite, rutile, garnet-group minerals, zircon, allanite-(Ce), monazite-(Ce)...parisite-(Ce), maoniupingite-(Ce), thorite, pyrochlore-group minerals and chlorite. Mianningite occurs as opaque... Mianningite is trigonal, belongs to the space group R3, and has unit-cell parameters a = 10.3462(5) |  | | Journal (article/letter/editorial) | | in the Hinomaru-Nago mine, Kiyo area, Abu, Abu County, Yamaguchi Prefecture, Japan (34°53′N 131°52′E)...993(3), c = 4.6872(8) Å, V = 664.3 Å3, Z = 4, space group P212121. Abuite has atomic coordinates similar to...Achalaite, Fe2+TiNb2O8, a new member of the wodginite group from the La Calandria granitic pegmatite, Córdoba...Fe2+TiNb2O8, is a new mineral of the wodginite group from the La Calandria granitic pegmatite, Cañada...nodules or aggregates (topaz, triplite, microlite-group minerals, and dark Nb-Ta oxides). The mineral forms |
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