Carnaúbinha pegmatite, Parelhas, Borborema mineral province, Rio Grande do Norte, Brazili
| Regional Level Types | |
|---|---|
| Carnaúbinha pegmatite | Pegmatite |
| Parelhas | - not defined - |
| Borborema mineral province | Province |
| Rio Grande do Norte | State |
| Brazil | Country |
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Key
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Latitude & Longitude (WGS84):
6° South , 36° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~17km
Locality type:
Köppen climate type:
A Li-Be-bearing pegmatite dated at 514.9 ± 1.1 Ma.
Located near the Brejui Mine.
Regions containing this locality
| South America Plate | Tectonic Plate |
| South America | Continent |
Select Mineral List Type
Standard Detailed Strunz Dana Chemical ElementsMineral List
2 valid minerals.
Rock Types Recorded
Note: this is a very new system on mindat.org and data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
| ⓘ Columbite-(Fe) Formula: Fe2+Nb2O6 Reference: Baumgartner et al (2006), Canadian Mineralogist: 44: 69-86. |
| ⓘ 'K Feldspar' Reference: Baumgartner et al (2006), Canadian Mineralogist: 44: 69-86. |
| ⓘ Muscovite Formula: KAl2(AlSi3O10)(OH)2 Reference: Baumgartner et al (2006), Canadian Mineralogist: 44: 69-86. |
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Columbite-(Fe) | 4.DB.35 | Fe2+Nb2O6 |
| Group 9 - Silicates | |||
| ⓘ | Muscovite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
| Unclassified Minerals, Rocks, etc. | |||
| ⓘ | 'K Feldspar' | - | |
List of minerals arranged by Dana 8th Edition classification
| Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM | |||
|---|---|---|---|
| AB2O6 | |||
| ⓘ | Columbite-(Fe) | 8.3.2.2 | Fe2+Nb2O6 |
| Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings | |||
| Sheets of 6-membered rings with 2:1 layers | |||
| ⓘ | Muscovite | 71.2.2a.1 | KAl2(AlSi3O10)(OH)2 |
| Unclassified Minerals, Mixtures, etc. | |||
| ⓘ | 'K Feldspar' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| O | Oxygen | |
| O | ⓘ Columbite-(Fe) | Fe2+Nb2O6 |
| O | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| Al | Aluminium | |
| Al | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| Si | Silicon | |
| Si | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| K | Potassium | |
| K | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| Fe | Iron | |
| Fe | ⓘ Columbite-(Fe) | Fe2+Nb2O6 |
| Nb | Niobium | |
| Nb | ⓘ Columbite-(Fe) | Fe2+Nb2O6 |
References
Sort by
Year (asc) Year (desc) Author (A-Z) Author (Z-A)Baumgartner, R., Romer, R.L., Moritz, R., Sallet, R., and Chiaradia, M. (2006) Columbite-tantalite-bearing granitic pegmatites from the Seridó belt, northeastern Brazil: Genetic constraints from U=Pb dating and Pb isotopes. Canadian Mineralogist, 44, 69-86.
Souza Neto, J.A., Legrand, J.M., Volfinger, M., Pascal, M.-L., and Sonnet, P. (2008) W–Au skarns in the Neo-Proterozoic Seridó Mobile Belt, Borborema Province in northeastern Brazil: an overview with emphasis on the Bonfim deposit. Mineralium Deposita, 43, 185-205.
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