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Oktyabr'skoe Mo-U Deposit, Strel'tsovskoe Mo-U ore field, Krasnokamensk, Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia Inclusion of metallic grain of galena into dark coloured orange-brown glassy masses of bauranoite pseudomorphoses after pitchblende in felsite matrix. More bright yellowish-orange earthy masses are dehydrated portions of bauranoite. Specimen size is 2.5x1.5x0.8 cm. Collected by Larisa N. Belova. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 192018 View Count: 103 |
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Oktyabr'skoe Mo-U Deposit, Strel'tsovskoe Mo-U ore field, Krasnokamensk, Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia Dark coloured orange-brown glassy masses of bauranoite pseudomorphoses after pitchblende in felsite matrix. More bright orange earthy masses are dehydrated portions of bauranoite. Specimen size is 4.5x4x1 cm. Collected by Larisa N. Belova. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 192016 View Count: 95 |
Ilsemannite : Mo3O8·nH2O, Uranophane : Ca(UO2)2[HSiO4]2 · 5H2O | |
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Oktyabr'skoe Mo-U Deposit, Strel'tsovskoe Mo-U ore field, Krasnokamensk, Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia Photo of a mine wall. Metre-size blue Ilsemannite spot on the wall of adit. In exactly this ilsemannite crust Tengchongite microinclusions were determined. Yellow spots are mainly composed by Uranophane and partially by Natrozippeite. Every marked part of the surveyor's rod show 10 cm. Photo of Aleksei P. Aleshin. |
| © Aleksei P. Aleshin | Photo ID: 72944 View Count: 364 |
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Oktyabr'skoe Mo-U Deposit, Strel'tsovskoe Mo-U ore field, Krasnokamensk, Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia Bright-yellow masses of metacalciouranoite pseudomorphoses after dehydrated and recrystallised calciouranoite in felsite matrix. Specimen size is 1.5x1x0.7 cm. Collected by Larisa N. Belova. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 192020 View Count: 147 |
Metauranospinite : Ca(UO2)2[AsO4]2 · 8H2O | |
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Oktyabr'skoe Mo-U Deposit, Strel'tsovskoe Mo-U ore field, Krasnokamensk, Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia Translucent somewhat platy crusts. S382-01 0.25 cm field of view, horizontal. Excalibur Mineral Company specimen. |
| © 2008, JGW | Photo ID: 144909 View Count: 178 |
Natrozippeite : Na4(UO2)6[(OH)10|(SO4)3] · 4H2O | |
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Oktyabr'skoe Mo-U Deposit, Strel'tsovskoe Mo-U ore field, Krasnokamensk, Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia Sulfur-yellow crystalline crust of new-formed sodium-zippeite. It was form about 4 years ago during mine waters drying on the specimen of rich pitchblende ore. Composition of the mineral is confirmed by microprobe. FOV is ~6x4.5 mm. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 115419 View Count: 157 |
Uraninite (Var: Pitchblende) : UO2, Calcite : CaCO3 | |
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Oktyabr'skoe Mo-U Deposit, Strel'tsovskoe Mo-U ore field, Krasnokamensk, Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia Bothrioidal aggregates of black lustrous Pitchblende in zalbandes of calcite vein. FOV is ~12x8 cm. Selfcollected in August of 2002. Alexei P. Aleshin specimen and photo. |
| © Alexei P. Aleshin | Photo ID: 254069 View Count: 51 |
Uraninite (Var: Pitchblende) : UO2, Calcite : CaCO3 | |
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Oktyabr'skoe Mo-U Deposit, Strel'tsovskoe Mo-U ore field, Krasnokamensk, Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia Bothrioidal aggregates of black lustrous Pitchblende and their fibrous sections within brecciated calcite vein. Fragments of brecciated rhiolites are well visible. FOV is ~12x7 cm. Selfcollected in August of 2002. Alexei P. Aleshin specimen and photo. |
| © Alexei P. Aleshin | Photo ID: 254070 View Count: 23 |
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