| Locality type: | Deposit |
| Classification |
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| Species: | Braunite |
| Formula: | Mn2+Mn63+(SiO4)O8 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Braunite data |
| Locality Data: | Click here to view Lijiaying Mn deposit, Ningqiang County, Hanzhong, Shaanxi, China |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 526261 |
| Long-form Identifier: | 1:3:526261:8 |
| GUID (UUID V4): | 012de1b2-798d-44d3-90ed-29c0099b8dbc |
| Nearest other occurrences of Braunite |
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| 33.4km (20.8 miles) | ⓘHougou-Dapingshan Mn deposit, Mian County, Hanzhong, Shaanxi, China |
| 82.7km (51.4 miles) | ⓘTiantaishan P-Mn deposit, Hantai District, Hanzhong, Shaanxi, China |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | to and classification of manganese deposits of China Delian Fan ) , Peiji Yang Institute of Geology,...Academy of Sciences, P.O. Box 9825, Beijing 100029, China Received 15 October 1997; accepted 28 February 1999...Manganese ŽMn. ore deposits are widely distributed in China and can be divided into six types based on origin...Sedimentary and supergene Mn ore deposits are economically the most important. Mn ore deposits and ore-bearing...Triassic and Quaternary ages. The largest Mn metallogenic periods in China are Sinian and Devonian, in contrast |  | | Journal (article/letter/editorial) | | homepage: www.elsevier.com/locate/oregeorev The braunite (3Mn2O3·MnSiO3)-rich mineralization in the metasedimentary... Keywords: Braunite Piemontite Mn ore Mineralizing fluid Southern Apennines A massive Mn-bearing mineralization...the principal mineral phases: braunite, quartz, Mn oxi-hydroxides and Mn-rich epidote (piemontite). Petrographic...responsible of the growth of braunite at the expense of “primary” amorphous Mn oxi-hydroxides and quartz...altered phyllosilicates are present in addition to braunite and quartz, suggesting that the aluminosilicates |  | | Journal (article/letter/editorial) | | rock-hosted deposits can also be identified: those with Mn derived via upwelling from oxygen-minimum zones and...additional strong peak in the Oligocene. Therefore, Mn is not controlled entirely by the level of oxygen...oxygen in the Earth’s atmosphere. At each peak of Mn deposition, the associated ore deposits are concentrated...There is a conspicuous gap in sedimentary rock-hosted Mn deposits between 1800 and 800 Ma that may correspond...but one without sulfidic deep water. Alternatively, Mn may have been precipitated entirely in the deep ocean |
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