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Demix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Montérégie, Québec, Canada FOV 1.4 x 1.3 mm. Modris B coll (thanks to the Horvaths) This is from an analyzed find made by the Horvaths in 1995. The blades are similar to epistolite found in 1999/2000. Stereo child photo. |
| Photo ID: 187864 View Count: 101 | |
Shkatulkaite : Na10Mn2+Ti3Nb3[(OH)2|F|(Si2O7)6] · 12H2O | |
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Shkatulka pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Pearly white shkatulkalite with brown manganneptunite. Picture size 4.5 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 11486 View Count: 583 |
Shkatulkaite : Na10Mn2+Ti3Nb3[(OH)2|F|(Si2O7)6] · 12H2O, Vuonnemite : Na11Ti4+Nb2(Si2O7)2(PO4)2O3(F,OH), Steenstrupine-(Ce) : Na14Mn2+2(Fe3+,Mn3+)2Ce6(Zr,Th)[(OH)2|HPO4|(PO4)6|(Si6O18)2]·2H2O, Manganoneptunite : Na2KLi(Mn2+,Fe2+)2Ti2[Si8O24], Sérandite : Na(Mn2+,Ca)2[HSi3O9], Ussingite : Na2AlSi3O8OH | |
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Shkatulka pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Yellowish and snow-white scales with strong pearly lustre of shkatulkalite associating with red grains and xls of manganoneptunite (mainly in the right part of the specimen). Associating minerals are dark-brown rounded grain of uranoan steenstrupine-(Ce) with orange prismes of serandite (in the left upper corner), yellowish large plates of ... |
| © Pavel M. Kartashov | Photo ID: 168951 View Count: 139 |
Shkatulkaite : Na10Mn2+Ti3Nb3[(OH)2|F|(Si2O7)6] · 12H2O, Manganoneptunite : Na2KLi(Mn2+,Fe2+)2Ti2[Si8O24], Ussingite : Na2AlSi3O8OH | |
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Shkatulka pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Yellowish and snow-white scales with strong pearly lustre of shkatulkalite associating with red grains and xls of manganoneptunite. Associating minerals are violet ussingite and green aegirine. FOV is ~3.5x2.7 cm. Collected by Arkadii Shpachenko in 1991. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 168950 View Count: 96 |
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Shkatulka pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Pseudomorphose after large plate of lomonosovite composed by agregate of pearly platelets of Shkatulkaite and red grains of Manganoneptunite. Associated minerals are green fibrous aegirine (var. acmite) and white microcline monograin (basement of the specimen). Specimen size is 4.7x4x2.5 cm. Collected by Victor Grishin. Pavel M. Kartashov ... |
| © Pavel M. Kartashov | Photo ID: 200362 View Count: 87 |
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