| Classification |
|---|
|
| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Data |
|---|
|
| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Sasso di Castro, Futa Pass - Raticosa Pass area, Firenzuola, Metropolitan City of Florence, Tuscany, Italy |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 1437278 |
| Long-form Identifier: | 1:3:1437278:2 |
| GUID (UUID V4): | 3d92f9e6-ae80-4243-9647-555437db6745 |
| Nearest other occurrences of Biotite |
|---|
|
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| 39.5km (24.6 miles) | ⓘCa' di Micco tonalite (Ca' di Micco "granite"), Pavullo nel Frignano, Modena Province, Emilia-Romagna, Italy |
| 40.1km (24.9 miles) | ⓘCasa Castiglione tonalite (Ca' Castiglione tonalite; Casa Castiglioni "granite"), Pavullo nel Frignano, Modena Province, Emilia-Romagna, Italy |
| 74.1km (46.0 miles) | ⓘFornovolasco metarhyolite formation, Fornovolasco, Vergemoli, Lucca Province, Tuscany, Italy |
| 89.3km (55.5 miles) | ⓘOrciatico, Lajatico, Pisa Province, Tuscany, Italy |
| References |
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|
Bortolotti, V., Cellai, D., Chiari, M., Vaggelli, G. (1995): 40Ar/39Ar dating of Apenninic ophiolites: 3.Plagiogranites from Sasso di Castro, Northern Tuscany, Italy. Ofioliti, 20, 55–65. |
| Reference Search (possible matching items) |
|---|
 | | Journal (article/letter/editorial) | | evolutions in the Alpine-Apenninic ophiolites (France-Italy-Switzerland-Austria) JACQUELINE DESMONS Centre de...(France-Italy-SwitzerlandAustria). In: L. Beccaluva (Guest-Editor), Ophiolites and Lithosphere of Marginal...Chem. Geol., 77: 229-250. The metamorphic evolution of the Alpine-Apennine ophiolites from Calabria to the...distinguished from the sediment-rich units, devoid of eclogites, most of which also contain ophiolite olistoliths...initial Late Cretaceous (Eo-Alpine ) associations of either glaucophane-jadeite + lawsonite, glaucophane-greenschist |  | | Journal (article/letter/editorial) | | MuÈntener Volkmar Trommsdor 39 Ar)40Ar dating of multiply zoned amphibole generations (Malenco, Italian... Abstract Ma®c rocks of a Permian crust to mantle section in Val Malenco (Italy) display a multi-stage...prominent generations of amphiboles were formed during these stages. On the basis of microstructural investigations...evolution. The dierent amphiboles have distinct NaM4, Ca, K and Cl contents according to dierent P±T conditions...microprobe with the components deduced from the release of Ar isotopes during stepwise heating, obtained ages |  | | Journal (issue) | | Uae) ee CRUE UTES Lie UU RC an uc entrations of soils near Trabzon, ue ua ic Environmental Geology...multidisciplinary journal concerned with all aspects of interactions between humans, ecosystems and the earth:...Remediation of man-made or geological hazards Environmental problems associated with the recovery of material...Environmental impacts of exploration and recultivation Environmental impacts of hazardous facilities and...Management of land use including socio-political aspects of decisionmaking Management of environmental |  | | Journal (issue) | | Relation to Subjacent "Oceanic Crust" in L1guria, Italy . . . . . . . . . . . . . . . . . . . . . . . ....li'ilk,nson and Ed landing 1 129 O n tbe Diagenesis of Lime Mud : Scanning Electron Microscopic Observations...Greywackes from Southeast Ireland : A Clue to the Origin of the Matrix . . . . . . . . . . . . Patrick M. Shannon...Laminae of Beach Sand . . . . . . . . . . . . . . . . . . K. 0. Emery 1203 Furthe r Comparisons of Grain...Grain Surface Features in Environmental Determination of Late Quaternary Deposits in New South Wales . . |
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