Hotazel, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africai
| Regional Level Types | |
|---|---|
| Hotazel | Town |
| Joe Morolong Local Municipality | Municipality |
| John Taolo Gaetsewe District Municipality | District Municipality |
| Northern Cape | Province |
| South Africa | Country |
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Latitude & Longitude (WGS84):
27° 12' 0'' South , 22° 57' 24'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Hotazel is a town in John Taolo Gaetsewe District Municipality in the Northern Cape province of South Africa.
The town serves the manganese mines, 147 km (91 mi) north of Postmasburg and 46 km (28.6 mi) north-west of Kuruman. It takes its name from the farm on which it was laid out; a pun on 'hot as hell', referring to the weather when the farm was surveyed.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsMineral List
Mineral list contains entries from the region specified including sub-localities25 valid minerals.
Detailed Mineral List:
| ⓘ Baryte Formula: BaSO4 Description: Small clear tabular crystals associated with massive baryte. |
| ⓘ Birnessite Formula: (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O |
| ⓘ Bixbyite-(Mn) Formula: Mn3+2O3 |
| ⓘ Braunite Formula: Mn2+Mn3+6(SiO4)O8 |
| ⓘ Calcite Formula: CaCO3 Habit: Regular rhombohedrons and scalenohedrons, in many cases encrusted with quartz or chalcedony. Description: Crystals very common up to cabinet size (SAMS datasheet ML 02). |
| ⓘ Chalcophanite Formula: ZnMn4+3O7 · 3H2O |
| ⓘ Cryptomelane Formula: K(Mn4+7Mn3+)O16 |
| ⓘ Cymrite Formula: BaAl2Si2(O,OH)8 · H2O |
| ⓘ Epidote Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| ⓘ Ettringite ? Formula: Ca6Al2(SO4)3(OH)12 · 26H2O Description: Ettringite is not reported from locality according to studies carried out by the South African Micromount Society datasheet ML 02 |
| ⓘ Gypsum Formula: CaSO4 · 2H2O |
| ⓘ Hausmannite Formula: Mn2+Mn3+2O4 Description: Crystals are similar in features to Wessels & N'Chwaning mines but are dull. References: |
| ⓘ Hollandite Formula: Ba(Mn4+6Mn3+2)O16 Description: Microscopically identified in the ore. |
| ⓘ Jacobsite Formula: Mn2+Fe3+2O4 |
| ⓘ Lepidocrocite Formula: Fe3+O(OH) Description: Found in association with epidote. |
| ⓘ Manganite Formula: Mn3+O(OH) |
| ⓘ Nsutite Formula: (Mn4+,Mn2+)(O,OH)2 Description: Occurs as a weathering product with cryptomelane in the ore bodies close to the surface. |
| ⓘ Opal Formula: SiO2 · nH2O |
| ⓘ Piemontite Formula: (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH) |
| ⓘ Quartz Formula: SiO2 Description: Reference given refers to chalcedony. |
| ⓘ Quartz var. Chalcedony Formula: SiO2 |
| ⓘ Ramsdellite Formula: Mn4+O2 |
| ⓘ Ranciéite Formula: (Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O |
| ⓘ Rhodochrosite Formula: MnCO3 |
| ⓘ Sussexite Formula: Mn2+BO2(OH) |
| ⓘ Todorokite Formula: (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O Description: 99% of todorokite from the Kalahari manganese field came from the Smartt mine (personal comment by Bruce Cairncross to Debbie Woolf Jan 2016). |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Jacobsite | 4.BB.05 | Mn2+Fe3+2O4 |
| ⓘ | Hausmannite | 4.BB.10 | Mn2+Mn3+2O4 |
| ⓘ | Bixbyite-(Mn) | 4.CB.10 | Mn3+2O3 |
| ⓘ | Quartz var. Chalcedony | 4.DA.05 | SiO2 |
| ⓘ | 4.DA.05 | SiO2 | |
| ⓘ | Opal | 4.DA.10 | SiO2 · nH2O |
| ⓘ | Ramsdellite | 4.DB.15a | Mn4+O2 |
| ⓘ | Nsutite | 4.DB.15c | (Mn4+,Mn2+)(O,OH)2 |
| ⓘ | Cryptomelane | 4.DK.05a | K(Mn4+7Mn3+)O16 |
| ⓘ | Hollandite | 4.DK.05a | Ba(Mn4+6Mn3+2)O16 |
| ⓘ | Todorokite | 4.DK.10 | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O |
| ⓘ | Manganite | 4.FD.15 | Mn3+O(OH) |
| ⓘ | Lepidocrocite | 4.FE.15 | Fe3+O(OH) |
| ⓘ | Chalcophanite | 4.FL.20 | ZnMn4+3O7 · 3H2O |
| ⓘ | Ranciéite | 4.FL.40 | (Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O |
| ⓘ | Birnessite | 4.FL.45 | (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| ⓘ | Rhodochrosite | 5.AB.05 | MnCO3 |
| Group 6 - Borates | |||
| ⓘ | Sussexite | 6.BA.15 | Mn2+BO2(OH) |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Baryte | 7.AD.35 | BaSO4 |
| ⓘ | Gypsum | 7.CD.40 | CaSO4 · 2H2O |
| ⓘ | Ettringite ? | 7.DG.15 | Ca6Al2(SO4)3(OH)12 · 26H2O |
| Group 9 - Silicates | |||
| ⓘ | Braunite | 9.AG.05 | Mn2+Mn3+6(SiO4)O8 |
| ⓘ | Epidote | 9.BG.05a | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| ⓘ | Piemontite | 9.BG.05a | (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH) |
| ⓘ | Cymrite | 9.EG.05 | BaAl2Si2(O,OH)8 · H2O |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Birnessite | (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O |
| H | ⓘ Chalcophanite | ZnMn34+O7 · 3H2O |
| H | ⓘ Cymrite | BaAl2Si2(O,OH)8 · H2O |
| H | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| H | ⓘ Ettringite | Ca6Al2(SO4)3(OH)12 · 26H2O |
| H | ⓘ Gypsum | CaSO4 · 2H2O |
| H | ⓘ Lepidocrocite | Fe3+O(OH) |
| H | ⓘ Manganite | Mn3+O(OH) |
| H | ⓘ Nsutite | (Mn4+,Mn2+)(O,OH)2 |
| H | ⓘ Opal | SiO2 · nH2O |
| H | ⓘ Piemontite | (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH) |
| H | ⓘ Ranciéite | (Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O |
| H | ⓘ Sussexite | Mn2+BO2(OH) |
| H | ⓘ Todorokite | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O |
| B | Boron | |
| B | ⓘ Sussexite | Mn2+BO2(OH) |
| C | Carbon | |
| C | ⓘ Calcite | CaCO3 |
| C | ⓘ Rhodochrosite | MnCO3 |
| O | Oxygen | |
| O | ⓘ Baryte | BaSO4 |
| O | ⓘ Birnessite | (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O |
| O | ⓘ Bixbyite-(Mn) | Mn23+O3 |
| O | ⓘ Braunite | Mn2+Mn63+(SiO4)O8 |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Chalcophanite | ZnMn34+O7 · 3H2O |
| O | ⓘ Quartz var. Chalcedony | SiO2 |
| O | ⓘ Cryptomelane | K(Mn74+Mn3+)O16 |
| O | ⓘ Cymrite | BaAl2Si2(O,OH)8 · H2O |
| O | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| O | ⓘ Ettringite | Ca6Al2(SO4)3(OH)12 · 26H2O |
| O | ⓘ Gypsum | CaSO4 · 2H2O |
| O | ⓘ Hausmannite | Mn2+Mn23+O4 |
| O | ⓘ Hollandite | Ba(Mn64+Mn23+)O16 |
| O | ⓘ Jacobsite | Mn2+Fe23+O4 |
| O | ⓘ Lepidocrocite | Fe3+O(OH) |
| O | ⓘ Manganite | Mn3+O(OH) |
| O | ⓘ Nsutite | (Mn4+,Mn2+)(O,OH)2 |
| O | ⓘ Opal | SiO2 · nH2O |
| O | ⓘ Piemontite | (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH) |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Ramsdellite | Mn4+O2 |
| O | ⓘ Ranciéite | (Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O |
| O | ⓘ Rhodochrosite | MnCO3 |
| O | ⓘ Sussexite | Mn2+BO2(OH) |
| O | ⓘ Todorokite | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O |
| Na | Sodium | |
| Na | ⓘ Birnessite | (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O |
| Na | ⓘ Todorokite | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O |
| Mg | Magnesium | |
| Mg | ⓘ Todorokite | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O |
| Al | Aluminium | |
| Al | ⓘ Cymrite | BaAl2Si2(O,OH)8 · H2O |
| Al | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Al | ⓘ Ettringite | Ca6Al2(SO4)3(OH)12 · 26H2O |
| Al | ⓘ Piemontite | (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH) |
| Al | ⓘ Todorokite | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O |
| Si | Silicon | |
| Si | ⓘ Braunite | Mn2+Mn63+(SiO4)O8 |
| Si | ⓘ Quartz var. Chalcedony | SiO2 |
| Si | ⓘ Cymrite | BaAl2Si2(O,OH)8 · H2O |
| Si | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Si | ⓘ Opal | SiO2 · nH2O |
| Si | ⓘ Piemontite | (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH) |
| Si | ⓘ Quartz | SiO2 |
| S | Sulfur | |
| S | ⓘ Baryte | BaSO4 |
| S | ⓘ Ettringite | Ca6Al2(SO4)3(OH)12 · 26H2O |
| S | ⓘ Gypsum | CaSO4 · 2H2O |
| K | Potassium | |
| K | ⓘ Cryptomelane | K(Mn74+Mn3+)O16 |
| K | ⓘ Todorokite | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O |
| Ca | Calcium | |
| Ca | ⓘ Birnessite | (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O |
| Ca | ⓘ Calcite | CaCO3 |
| Ca | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Ca | ⓘ Ettringite | Ca6Al2(SO4)3(OH)12 · 26H2O |
| Ca | ⓘ Gypsum | CaSO4 · 2H2O |
| Ca | ⓘ Piemontite | (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH) |
| Ca | ⓘ Ranciéite | (Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O |
| Ca | ⓘ Todorokite | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O |
| Mn | Manganese | |
| Mn | ⓘ Birnessite | (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O |
| Mn | ⓘ Bixbyite-(Mn) | Mn23+O3 |
| Mn | ⓘ Braunite | Mn2+Mn63+(SiO4)O8 |
| Mn | ⓘ Chalcophanite | ZnMn34+O7 · 3H2O |
| Mn | ⓘ Cryptomelane | K(Mn74+Mn3+)O16 |
| Mn | ⓘ Hausmannite | Mn2+Mn23+O4 |
| Mn | ⓘ Hollandite | Ba(Mn64+Mn23+)O16 |
| Mn | ⓘ Jacobsite | Mn2+Fe23+O4 |
| Mn | ⓘ Manganite | Mn3+O(OH) |
| Mn | ⓘ Nsutite | (Mn4+,Mn2+)(O,OH)2 |
| Mn | ⓘ Piemontite | (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH) |
| Mn | ⓘ Ramsdellite | Mn4+O2 |
| Mn | ⓘ Ranciéite | (Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O |
| Mn | ⓘ Rhodochrosite | MnCO3 |
| Mn | ⓘ Sussexite | Mn2+BO2(OH) |
| Mn | ⓘ Todorokite | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O |
| Fe | Iron | |
| Fe | ⓘ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Fe | ⓘ Jacobsite | Mn2+Fe23+O4 |
| Fe | ⓘ Lepidocrocite | Fe3+O(OH) |
| Zn | Zinc | |
| Zn | ⓘ Chalcophanite | ZnMn34+O7 · 3H2O |
| Sr | Strontium | |
| Sr | ⓘ Todorokite | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O |
| Ba | Barium | |
| Ba | ⓘ Baryte | BaSO4 |
| Ba | ⓘ Cymrite | BaAl2Si2(O,OH)8 · H2O |
| Ba | ⓘ Hollandite | Ba(Mn64+Mn23+)O16 |
| Ba | ⓘ Todorokite | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O |
Other Databases
| Wikipedia: | https://en.wikipedia.org/wiki/Hotazel |
|---|---|
| Wikidata ID: | Q3643041 |
Localities in this Region
- Northern Cape
- John Taolo Gaetsewe District Municipality
- Joe Morolong Local Municipality
- Hotazel
- Joe Morolong Local Municipality
- John Taolo Gaetsewe District Municipality
Other Regions, Features and Areas containing this locality
AfricaContinent
- Kalahari DesertDesert
African PlateTectonic Plate
- Kalahari basinBasin
South Africa
- Northern Cape
- John Taolo Gaetsewe District Municipality
- Kalahari manganese fieldOre Field
- John Taolo Gaetsewe District Municipality
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References
Hotazel, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa