| Locality type: | Deposit |
| Classification |
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| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Bald Knob deposit, Bald Knob, Sparta, Alleghany County, North Carolina, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 397523 |
| Long-form Identifier: | 1:3:397523:7 |
| GUID (UUID V4): | 33db7c5b-001a-435a-bab9-a831a12ce2bb |
| Nearest other occurrences of Biotite |
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| 25.6km (15.9 miles) | ⓘWilkerson Tract Mine (M. Wilkerson Tract Mine), Chestnut Creek Segment, Gossan Lead Mining District, Southern Section-Blue Ridge Province, Carroll County, Virginia, USA |
| 25.7km (16.0 miles) | ⓘOre Knob Mine, Ore Knob, Ashe County, North Carolina, USA |
| 36.1km (22.5 miles) | ⓘTurkey Knob Magnetite prospects, Poison Branch Belt of deposits, Ashe County, North Carolina, USA |
| 39.2km (24.4 miles) | ⓘRock Quarry Road site, North Wilkesboro, Wilkes County, North Carolina, USA |
| 39.5km (24.6 miles) | ⓘCranberry Copper Mine, Cranberry Creek Segment, Gossan Lead Mining District, Southern Section-Blue Ridge Province, Carroll County, Virginia, USA |
| 40.2km (25.0 miles) | ⓘFairmont Copper Mine (Fairmount Copper Mine), Cranberry Creek Segment, Gossan Lead Mining District, Southern Section-Blue Ridge Province, Carroll County, Virginia, USA |
| 40.3km (25.0 miles) | ⓘBrown and Stephenson Mine (Brown and Stevenson Mine), Cranberry Creek Segment, Gossan Lead Mining District, Southern Section-Blue Ridge Province, Carroll County, Virginia, USA |
| 41.0km (25.5 miles) | ⓘElkin Quarry, Surry County, North Carolina, USA |
| 45.1km (28.0 miles) | ⓘMathis Quarries, Antioch Community, Wilkes County, North Carolina, USA |
| 45.8km (28.5 miles) | ⓘMount Airy quarries, Surry County, North Carolina, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (issue) | | 157 by J. Strobbe Manganese minerals of Bald Knob, North Carolina 167 by W. B. Simmons, Jr., D. R. Peacor...found with vuagnatite at Red Mountain, Mendocino County, California (Pabst et al> 1977), has been determined...mcguinnessite spherules from Red M ountain, Mendocino County, California, were analyzed with an ARL EMX- SM...Stanislaus County, California (Bodenlos, 1950), and malachite from Bisbee, Cochise County, Arizona. Other...3Mcguinnessite (this study) from Red Mountain, Mendocino County, California (M g/Cu = 1.17). D(obs.) by suspension |  | | Journal (article/letter/editorial) | | we found braunitefree rocks at the Kazagan-Tash deposit in the Southern Urals of Russia that simultaneously...rare and was reliably identified at the Otjosondu deposit in Namibia [23]. The metalliferous deposits are...Examples of these deposits are the Bikkulovskoe deposit in the Southern Urals [32], Ir-Nimiiskoe and Shantarskoe...Bronkhorstfontein, Limpopo province, South Africa 1 3 Deposit (country, region) no. Mineral composition of...+ tephroite + rhodonite + quartz ± Actinolite, biotite, albite, calcite spessartine Braunite + quartz |  | | Journal (article/letter/editorial) | | them. One exception is the world-class manganese deposit of Nsuta with reserves of 5 million tonnes of oxide...Nangodi and Lawra belts, and of the Nsuta manganese deposit. Early Proterozoic (Birimian) rocks of Ghana are...In Ghana, six parallel greenstone belts trending north to northeast are recognized. The Nangodi belt in...hornblende-bearing granitoids, late-tectonic hornblende-biotite granitoids, and post-tectonic K-rich granitoids...kaersutite, almandine, plagioclase, rhodonite, biotite and benitoid. Data reduction was done using the |  | | Book (edition) | | OX5 1 GB, UK 225 Wyman Street, Waltham, MA 02451, USA Copyright © 2015, 2008 Elsevier B.V. All rights reserved...gangue mineral may be considered as waste in one deposit and as ore mineral in another (e.g., hedenbergite)...particular sample derives from the stockwork of such a deposit, it will normally contain amorphous silica/opal...in modern hydrothermal equivalents (e.g., JADE deposit, Okinawa Trough, Japan). Thus, metasomatic/metamorphic...mineral inventory available elsewhere. Further deposit descriptions originated from: binn.strahlen.org |
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