Mineralienatlas - Fossilienatlas
Gamagarite |
Pictures (4 Images total)
Views (File: ): 1171
rotbrauner Gamagarit Bildbreite: 7 mm; Fundort: Grube Cerchiara, Vara-Tal, Ligurien, Italien Copyright: Leonardus; Contribution: slugslayer Location: Italien/Ligurien (Liguria), Region/La Spezia, Provinz/Vara-Tal/Cerchiara Mine Mineral: Gamagarite Image: 1217397825 Rating: 8 (votes: 1) License: Usage for Mineralienatlas project only |
rotbrauner Gamagarit |
Bildbreite: 7 mm; Fundort: Grube Cerchiara, Vara-Tal, Ligurien, Italien |
Copyright: | Leonardus |
Contribution: slugslayer 2008-07-30 |
Locality: Cerchiara Mine / Vara-Tal / La Spezia, Provinz / Ligurien (Liguria), Region / Italien |
Views (File: ): 905
Gamagarit Bildbreite: 4 mm, Fundort: Grube Molinello, Genova, Ligurien, Italien Copyright: Luigi Chiappino; Contribution: thdun5 Location: Italien/Ligurien (Liguria), Region/Genua (Genova), Metropolitanstadt/Ne/Val Graveglia/Miniera di Molinello Mineral: Gamagarite Image: 1285410775 Rating: 3.5 (votes: 2) License: Usage for Mineralienatlas project only |
Gamagarit |
Bildbreite: 4 mm, Fundort: Grube Molinello, Genova, Ligurien, Italien |
Copyright: | Luigi Chiappino |
Contribution: thdun5 2010-09-25 |
Locality: Miniera di Molinello / Val Graveglia / Ne / Genua (Genova), Metropolitanstadt / Ligurien (Liguria), Region / Italien |
Views (File: ): 88
Multiphasenparagenese in Trachyt von La Mareta, Teneriffa Gamagarit (GAM) mit Kanemit (KAN), Kutnohorit (KUT umd Quarz (QUA. Bildbreite 2,8 mm Copyright: Kurt Rüsenberg; Contribution: humboldt Collection: humboldt Location: Spanien/Kanarische Inseln/Teneriffa/La Mareta Mineral: Gamagarite, Kanemite, Kutnohorite, Quartz Rock: trachyte Image: 1659973687 License: Usage for Mineralienatlas project only |
Multiphasenparagenese in Trachyt von La Mareta, Teneriffa |
Gamagarit (GAM) mit Kanemit (KAN), Kutnohorit (KUT umd Quarz (QUA. Bildbreite 2,8 mm |
Collection: | humboldt |
Copyright: | Kurt Rüsenberg |
Contribution: humboldt 2022-08-08 |
Locality: La Mareta / Teneriffa / Kanarische Inseln / Spanien |
Views (File: ): 63
Gamagarit von La Mareta, Teneriffa Schwarzer Gamagarit in Begleitung von beigem Kutnohorit-Pusteln in Trachyt. Bildbreite 2,5 mm Copyright: Kurt Rüsenberg; Contribution: humboldt Collection: humboldt Location: Spanien/Kanarische Inseln/Teneriffa/La Mareta Mineral: Gamagarite, Kutnohorite Rock: trachyte Image: 1659974188 License: Usage for Mineralienatlas project only |
Gamagarit von La Mareta, Teneriffa |
Schwarzer Gamagarit in Begleitung von beigem Kutnohorit-Pusteln in Trachyt. Bildbreite 2,5 mm |
Collection: | humboldt |
Copyright: | Kurt Rüsenberg |
Contribution: humboldt 2022-08-08 |
Locality: La Mareta / Teneriffa / Kanarische Inseln / Spanien |
Collectors Summary
Color | bräunlichschwarz, dunkelbraun, schwarz |
Hardness (Mohs) | 4.75 |
Crystal System | monoklin, P21/m |
Chemism
Chemical formula |
Ba2Fe3+(VO4)2(OH) |
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Chemical composition |
Barium, Eisen, Sauerstoff, Vanadium, Wasserstoff |
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Analysis wt% |
BaO : 48.37, SrO : 3.60, Fe2O3 : 7.80, Mn2O3 : 6.11, V2O5 : 29.07, As2O5 : 3.47, H2O : 1.58 (Ref: Neues Jahrbuch für Mineralogie, (Monatshefte) 87) |
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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 |
Brackebuschite supergroup ⇒ Brackebuschite group |
Optical Properties
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
4.75 |
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340 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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4.62 |
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4.74 ( ρ calc. Mineralienatlas ) |
(Co-)Type locality
(Co-)Type locality |
Südafrika/Nordkap (Northern Cape), Provinz/Mgcawu, Distrikt/Postmasburg/Postmasburg Manganese Field/Gloucester Farm/Gamagara Ridge |
Preface
Author (Name, Year) |
de Villiers, 1943 |
IMA group assignments
Other languages
German |
Gamagarit |
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Spanish |
Gamagarita |
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English |
Gamagarite |
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French |
Gamagarite |
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Russian |
Гамагарит |
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Japanese |
ガマガライト |
CNMNC symbol
Symbol |
Gam |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | WZFaSxQuZk2_ANnreHRkTw |
GUID (Global unique identifier) | 4B5A9159-2E14-4D66-BF00-D9EB7874644F |
Database ID | 1327 |