Mineralienatlas - Fossilienatlas
Frondelite (Frondelit) |
Pictures (12 Images total)
Views (File: ): 1970
Frondelit Bildbreite: 4 mm; Fundort Foote Mine, Kings Mountain District, Cleveland Co., North Carolina, USA Copyright: Stephan Wolfsried; Contribution: Hg Location: USA/North Carolina/Cleveland Co./Kings Mountain District/Foote Mine (Foote Lithium Co. Mine) Mineral: Frondelite Image: 1166278617 Rating: 9 (votes: 2) License: Usage for Mineralienatlas project only |
Frondelit |
Bildbreite: 4 mm; Fundort Foote Mine, Kings Mountain District, Cleveland Co., North Carolina, USA |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2006-12-16 |
Locality: Foote Mine (Foote Lithium Co. Mine) / Kings Mountain District / Cleveland Co. / North Carolina / USA |
Views (File: ): 1727
Ecandrewsite, Frondelite Group of ecandrewsite crystals associated to green tabular crystals of Zn bearing frondelite; Ecandrewsite is not so rare at this locality, but it was only found associated to isokite; Ecandrewsite was characterized by XRD and EDS, frondelite by EDS; Locality: Sítio do Castelo Mine, Folgosinho, Gouveia, Guarda District, Portugal; Copyright: Pedro Alves; Contribution: Stefan Collection: Pedro Alves Location: Portugal/Guarda, Distrikt/Gouveia/Folgosinho/Steinbruch Folgosinho (Sítio do Castelo Mine) Mineral: Ecandrewsite, Frondelite Image: 1476882454 Rating: 9 (votes: 2) License: Usage for Mineralienatlas project only |
Ecandrewsite, Frondelite |
Group of ecandrewsite crystals associated to green tabular crystals of Zn bearing frondelite; Ecandrewsite is not so rare at this locality, but it was only found associated to isokite; Ecandrewsite... |
Collection: | Pedro Alves |
Copyright: | Pedro Alves |
Contribution: Stefan 2016-10-19 |
Locality: Steinbruch Folgosinho (Sítio do Castelo Mine) / Folgosinho / Gouveia / Guarda, Distrikt / Portugal |
Views (File: ): 264
Frondelit Braunrote Frondelit xx von Hagendorf, Grube Cornelia BB: ca 1 mm Copyright: Dieter Strangfeld; Contribution: Dieter Strangfeld Collection: Dieter Strangfeld Location: Deutschland/Bayern/Oberpfalz, Bezirk/Neustadt an der Waldnaab, Landkreis/Waidhaus/Hagendorf/Hagendorf-Süd (Grube Cornelia) Mineral: Frondelite Image: 1571471829 Rating: 9 (votes: 1) License: Usage for Mineralienatlas project only |
Frondelit |
Braunrote Frondelit xx von Hagendorf, Grube Cornelia BB: ca 1 mm |
Collection: | Dieter Strangfeld |
Copyright: | Dieter Strangfeld |
Contribution: Dieter Strangfeld 2019-10-19 |
Locality: Hagendorf-Süd (Grube Cornelia) / Hagendorf / Waidhaus / Neustadt an der Waldnaab, Landkreis / Oberpfalz, Bezirk / Bayern / Deutschland |
Views (File: ): 1265
Frondelit Größe: 32x29 mm; Fundort: Rock Run, Goshen, Cherokee Co., Alabama, USA Copyright: Rock Currier; Contribution: slugslayer Collection: Brush Collection, Yale University Location: USA/Alabama/Cherokee Co./Goshen/Rock Run Mineral: Frondelite Image: 1290951460 Rating: 7 (votes: 1) License: Usage for Mineralienatlas project only |
Frondelit |
Größe: 32x29 mm; Fundort: Rock Run, Goshen, Cherokee Co., Alabama, USA |
Collection: | Brush Collection, Yale University |
Copyright: | Rock Currier |
Contribution: slugslayer 2010-11-28 |
Locality: Rock Run / Goshen / Cherokee Co. / Alabama / USA |
Views (File: ): 1702
Frondelit Fo.: Governadora Mine, Governador Valadares, Minas Gerais, Brasilien, nadelige, büschelige, schwarze bis schwarzbraune XX, BB 1,0 mm Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: A012720, Donator: Manfred Seitz Location: Brasilien/Südosten (Região Sudeste)/Minas Gerais/Doce-Tal/Governador Valadares Mineral: Frondelite Image: 1222959494 License: Usage for Mineralienatlas project only |
Frondelit (SNr: A012720) |
Fo.: Governadora Mine, Governador Valadares, Minas Gerais, Brasilien, nadelige, büschelige, schwarze bis schwarzbraune XX, BB 1,0 mm |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Hannes Osterhammer |
Contribution: Münchener Micromounter 2008-10-02 |
Locality: Governador Valadares / Doce-Tal / Minas Gerais / Südosten (Região Sudeste) / Brasilien |
Views (File: ): 1487
Frondelit Sapucaia Mine, Galiléia, Minas Gerais, Brasilien, Höhe 33 mm Copyright: Embarak; Contribution: Embarak Collection: Embarak Location: Brasilien/Südosten (Região Sudeste)/Minas Gerais/Doce-Tal/Galiléia/Sapucaia do Norte/Sapucaia Mine Mineral: Frondelite Image: 1289428051 License: Usage for Mineralienatlas project only |
Frondelit |
Sapucaia Mine, Galiléia, Minas Gerais, Brasilien, Höhe 33 mm |
Collection: | Embarak |
Copyright: | Embarak |
Contribution: Embarak 2010-11-10 |
Locality: Sapucaia Mine / Sapucaia do Norte / Galiléia / Doce-Tal / Minas Gerais / Südosten (Região Sudeste) / Brasilien |
Collectors Summary
Color | braun, braun grün, bräunlichschwarz, grünschwarz, dunkelgrün |
Streak color | bräunlich grau |
Hardness (Mohs) | 4.5 |
Solubility | +++ HCl, - HNO3, H2SO4 |
Crystal System | orthorhombisch, Bbmm |
Chemism
Chemical formula |
Mn2+Fe3+4(PO4)3(OH)5 |
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Chemical composition |
Eisen, Mangan, Phosphor, Sauerstoff, Wasserstoff |
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Analysis wt% |
Na2O : 0.98, MnO : 7.74, Mn2O3 : 1.75, Fe2O3 : 48.85, Al2O3 : 1.31, P2O5 : 31.28, H2O : 7.52 (Ref: American Mineralogist 49) |
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Strunz 9th edition incl. updates |
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8: Phosphate, Arsenate, Vanadate |
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Lapis Classification |
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VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!) |
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Classification by Hölzel |
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8: PHOSPHATES ARSENATES VANADATES |
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Dana 8th edition |
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41: Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen |
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IMA status |
Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Rockbridgeite group |
Optical Properties
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
4.5 |
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280 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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3.476 |
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3.498 ( ρ calc. Mineralienatlas ) |
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Instability |
+++ HCl, - HNO3, H2SO4 |
(Co-)Type locality
(Co-)Type locality |
Brasilien/Südosten (Região Sudeste)/Minas Gerais/Doce-Tal/Galiléia/Sapucaia do Norte/Sapucaia Mine |
Preface
Author (Name, Year) |
Lindberg, 1949 |
IMA group assignments
Refresh list | Actuality: 13. Mar 2024 - 16:20:59 |
Other languages
German |
Frondelit |
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Spanish |
Frondelita |
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English |
Frondelite |
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French |
Frondelite |
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Russian |
Фронделит |
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Simplified Chinese |
锰绿铁矿 |
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Japanese |
フロンデル石 |
Alternative Name
Simplified Chinese |
锰磷铁矿 |
CNMNC symbol
Symbol |
Fnd |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | hA7EMSX8T061id6id6EF1g |
GUID (Global unique identifier) | 31C40E84-FC25-4E4F-B589-DEA277A105D6 |
Database ID | 1299 |