1-13 OF 13 RESULTS FOR

Otjozondjupa Namibia

Results shown limited to content with bounding coordinates.
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article

Milanriederite, (Ca, REE ) 19 Fe 3+ Al 4 (Mg,Al,Fe 3+ ) 8 Si 18 O 68 (OH,O) 10 , a new vesuvianite-group mineral from the Kombat Mine, Namibia

Nikita V. Chukanov, Taras L. Panikorovskii, Alexey G. Goncharov, Igor V. Pekov, Dmitriy I. Belakovskiy, Sergey N. Britvin, Steffen Möckel, Svetlana A. Vozchikova
Published: 01 May 2019
European Journal of Mineralogy (2019) 31 (3): 637–646.
DOI: https://doi.org/10.1127/ejm/2019/0031-2856
... because of their proximity. Milanriederite occurs in a jacobsite–hausmannite ore of the Kombat deposit, situated in the Grootfontein district, Otjozondjupa region, northern Namibia. The mineral assemblage that contains milanriederite was formed by hydrothermal and metasomatic replacement and fracture...
FIGURES | View All (7)
PDF
Purchase
Add to Citation Manager
Includes: Supplemental Content
Journal Article

Janchevite, Pb 7 V 5+ (O 8.5 □ 0.5 )Cl 2 , a New Mineral from the Kombat Mine, Namibia

Nikita V. Chukanov, Diana O. Nekrasova, Oleg I. Siidra, Yury S. Polekhovsky, Igor V. Pekov
Published: 31 March 2018
The Canadian Mineralogist (2018) 56 (2): 159–165.
DOI: https://doi.org/10.3749/canmin.1700081
...Nikita V. Chukanov; Diana O. Nekrasova; Oleg I. Siidra; Yury S. Polekhovsky; Igor V. Pekov Abstract The new mineral janchevite was discovered in Mn-oxide ore from the Kombat mine, Grootfontein district, Otjozondjupa region, Namibia. Associated minerals are baryte, hausmannite, calcite, magnesite...
FIGURES | View All (4)
PDF
Purchase
Add to Citation Manager
Journal Article

New minerals and nomenclature modifications approved in 2018

U. Hålenius, F. Hatert, M. Pasero, S. J. Mills
Published: 01 October 2018
Mineralogical Magazine (2018) 82 (5): 1225–1232.
DOI: https://doi.org/10.1180/mgm.2018.160
... a full description of the new mineral. NO OTHER INFORMATION WILL BE RELEASED BY THE COMMISSION IMA No. 2018-041 Milanriederite Ca 19 Fe 3+ Al 4 (Mg 4 Al 4 )Si 18 O 67 (OH) 11 Kombat mine, Grootfontein district, Otjozondjupa region, Namibia Nikita V. Chukanov*, Taras L...
PDF
Purchase
Add to Citation Manager
Journal Article

IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) NEWSLETTER 45 New minerals and nomenclature modifications approved in 2018

Ulf Hålenius, Frédéric Hatert, Marco Pasero, Stuart J. Mills
Published: 01 September 2018
European Journal of Mineralogy (2018) 30 (5): 1037–1043.
DOI: https://doi.org/10.1127/ejm/2018/0030-2810
... WILL BE RELEASED BY THE COMMISSION IMA No. 2018-041 Milanriederite Ca 19 Fe 3+ Al 4 (Mg 4 Al 4 )Si 18 O 67 (OH) 11 Kombat mine, Grootfontein district, Otjozondjupa region, Namibia Nikita V. Chukanov*, Taras L. Panikorovskii, Alexey G. Goncharov, Igor V. Pekov, Dmitry I. Belakovskiy, Sergey N...
PDF
Add to Citation Manager
Journal Article

New minerals and nomenclature modifications approved in 2017

Ulf Hålenius, Frédéric Hatert, Marco Pasero, Stuart J. Mills
Published: 20 December 2017
European Journal of Mineralogy (2017) 29 (6): 1083–1087.
DOI: https://doi.org/10.1127/ejm/2017/0029-2709
... □ 0.5 )Cl 2 Kombat mine, Grootfontein district, Otjozondjupa region, Namibia (19°46'59”S, 18°1'0”E) *E-mail: [email protected] The Mn analogue of flurlite Monoclinic: P 2 1 / m ; structure determined a  = 6.4546(8), b  = 11.1502(9), c  = 13.1630(10) Å, β = 99.829(5)° 12.89(100...
PDF
Add to Citation Manager
Journal Article

New minerals and nomenclature modifications approved in 2017

U. Hålenius, F. Hatert, M. Pasero, S. J. Mills
Published: 01 December 2017
Mineralogical Magazine (2017) 81 (6): 1577–1581.
DOI: https://doi.org/10.1180/minmag.2017.081.096
..., Otjozondjupa region, Namibia (19°46′59″S, 18°1′0″E) Nikita V. Chukanov*, Diana O. Nekrasova, Oleg I. Siidra, Yury S. Polekhovsky and Igor V. Pekov *E-mail: [email protected] The V analogue of asisite Tetragonal: I 4/ mmm a  = 3.9591(5), c  = 22.6897(3) Å 3.889(24), 3.501(31...
PDF
Add to Citation Manager
Journal Article

Grootfonteinite, Pb 3 O(CO 3 ) 2 , a new mineral species from the Kombat Mine, Namibia, merotypically related to hydrocerussite

Oleg I. Siidra, Erik Jonsson, Nikita V. Chukanov, Diana O. Nekrasova, Igor V. Pekov, Wulf Depmeier, Yury S. Polekhovsky, Vasiliy O. Yapaskurt
Published: 01 March 2018
European Journal of Mineralogy (2018) 30 (2): 383–391.
DOI: https://doi.org/10.1127/ejm/2018/0030-2723
... oxycarbonate mineral grootfonteinite was discovered in a sample that was collected during underground mining already in the mid-1980s to early 1990s in the Kombat mine, Grootfontein district, Otjozondjupa region, northern Namibia (WGS 84 coordinates 19° 46′ 60″ S, 18° 1′ 0″ E). Grootfonteinite (Cyrillic...
FIGURES | View All (6)
PDF
Purchase
Add to Citation Manager
Journal Article

Okorusu tailings – Part I: General characterisation of superficial tailings

S. Lohmeier, R. Ellmies, T. Adolffs, S. Sindern
Published: 01 September 2023
South African Journal of Geology (2023) 126 (3): 295–314.
DOI: https://doi.org/10.25131/sajg.126.0014
... from small-scale mining and rarely have some economic potential, while valuable resources can be contained in wastes from large-scale operations as production mostly targeted only one or few elements or commodities of interest. The Okorusu fluorite mine in Namibia’s Otjozondjupa Region...
FIGURES | View All (11)
PDF
Purchase
Add to Citation Manager
Journal Article

Erikjonssonite, (Pb 32 O 21 )[(V,Si,Mo,As)O 4 ] 4 Cl 9 , a new mineral from the Kombat mine and structural classification of layered lead oxychlorides related to litharge

Nikita V. Chukanov, Oleg I. Siidra, Yury S. Polekhovsky, Igor V. Pekov, Dmitry A. Varlamov, Vera N. Ermolaeva, Alla A. Virus
Published: 01 May 2019
European Journal of Mineralogy (2019) 31 (3): 619–628.
DOI: https://doi.org/10.1127/ejm/2019/0031-2854
... are observed in the IR spectrum. This paper describes a new lead oxychloride vanadate mineral from the abandoned Kombat copper mine situated in the Grootfontein district, Otjozondjupa region, Northern Namibia (19° 46′ 59″ S, 18° 1′ 0″ E). Kombat is the type locality for 16 mineral species including...
FIGURES | View All (6)
PDF
Purchase
Add to Citation Manager
Includes: Supplemental Content
Journal Article

New Mineral Names ,

Dmitriy I. Belakovskiy, Fernando Cámara, Olivier C. Gagné
Published: 01 December 2018
American Mineralogist (2018) 103 (12): 2036–2048.
DOI: https://doi.org/10.2138/am-2018-NMN1031222
... 2015-051), ideally Pb 3 O(CO 3 ) 2 , hexagonal, is a new Pb oxycarbonate found in a mineralogically complex, banded assemblage from the Mn(–Fe) oxide ore unit of the Kombat mine, Grootfontein district, Otjozondjupa region, northern Namibia (WGS 84 coordinates 19°46′60″ S, 18°1′0″ E). Grootfonteinite...
PDF
Add to Citation Manager
Journal Article

New minerals and nomenclature modifications approved in 2016

U. Hålenius, F. Hatert, M. Pasero, S. J. Mills
Published: 01 October 2016
Mineralogical Magazine (2016) 80 (6): 1135–1144.
DOI: https://doi.org/10.1180/minmag.2016.080.085
... (BO 3 )(SiO 4 )(OH) 13 O 5 Kombat mine, Grootfontein district, Otjozondjupa region, Namibia (19°46′60°S, 18°1′0″E) Nikita V. Chukanov*, Erik Jonsson, Sergey M. Aksenov, Sergey N. Britvin, Ramiza K. Rastsvetaeva and Dmitriy I. Belakovskiy *E-mail: [email protected] Structurally...
PDF
Add to Citation Manager
Journal Article

THE “WORLD’S GREATEST MINERAL LOCALITY”: HAIǁOM, NDONGA, HERERO, AND THE EARLY COLONIAL HISTORIES OF TSUMEB, NAMIBIA

Selby Hearth
Published: 01 October 2021
Earth Sciences History (2021) 40 (2): 433–460.
DOI: https://doi.org/10.17704/1944-6187-40.2.433
... to) the Tsumeb Mine, Tsumeb West Mine, Karavatu Mine, Tschudi Mine, Kombat Mine, and Berg Aukas Mine. Tsumeb is located in the northeastern corner of Namibia, spanning parts of the modern-day Oshikoto and Otjozondjupa Regions, near the Etosha Pan salt flats. The climate is hot and semi-arid ( Figure 1 C...
FIGURES
PDF
Purchase
Add to Citation Manager
Journal Article

New minerals and nomenclature modifications approved in 2015

U. Hålenius, F. Hatert, M. Pasero, S. J. Mills
Published: 01 October 2015
Mineralogical Magazine (2015) 79 (5): 1223–1230.
DOI: https://doi.org/10.1180/minmag.2015.079.5.16
... , 1229–1236. IMA No. 2015-051 Grootfonteinite Pb 3 O(CO 3 ) 2 Kombat mine, Grootfontein District, Otjozondjupa Region, Namibia Oleg I. Siidra*, Erik Jonsson, Nikita V. Chukanov, Igor V. Pekov, Diana O. Zinyakhina, Yury S. Polekhovsky and Vasiliy O. Yapaskurt *E-mail: o.siidra...
PDF
Purchase
Add to Citation Manager