| Locality type: | Formation |
| Classification |
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| Species: | 'Orthochamosite' (not an IMA approved species) |
| Formula: | (Fe2+,Mg,Fe3+)5Al(AlSi3O10)(OH,O)8 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Orthochamosite data |
| Locality Data: | Click here to view Nonesuch formation, White Pine, Ontonagon County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 416846 |
| Long-form Identifier: | 1:3:416846:1 |
| GUID (UUID V4): | bf1a4eb6-8f28-4e6d-bd53-8cfe4af4b22e |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | treated as a valid species in several references. Orthochamosite is regarded by some as a separate species and...generally fibrous, about 1–10 μm Figure 2. Earthy white borocookeite on an elbaite crystal, about 2 cm wide...with boron-rich muscovite and boromuscovite. The formation is attributed to crystallization of evolved residual...pseudomorph of chamosite after garnet from Marquette, Michigan. The altered crystal is about 3 cm tall. *OHTVZP[L...of “chlorite after almandine” from Marquette, Michigan, have been shown to be chamosite (George Robinson |  | | Book | | Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation |
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