Mineralienatlas - Fossilienatlas
Kurnakovite |
Pictures (6 Images total)
Views (File: ): 1275
Kurnakovit Größe: 60x40x40 mm; Fundort: Inder See, Atyrau, Atyrau oblysy, Kasachstan Copyright: Pavel M. Kartashov; Contribution: slugslayer Location: Kasachstan/Atyrau oblysy/Atyrau (Gur'yev)/Inder B-Lagerstätte und Salzdom Mineral: Kurnakovite Image: 1261164654 Rating: 4 (votes: 1) License: Usage for Mineralienatlas project only |
Kurnakovit |
Größe: 60x40x40 mm; Fundort: Inder See, Atyrau, Atyrau oblysy, Kasachstan |
Copyright: | Pavel M. Kartashov |
Contribution: slugslayer 2009-12-18 |
Locality: Inder B-Lagerstätte und Salzdom / Atyrau (Gur'yev) / Atyrau oblysy / Kasachstan |
Views (File: ): 1203
Schneeweißer Kurnakovit, z.T. in Ulexit Größe: 2,8 x 2,5 cm; Fundort: Inder See, Atyrau, Atyrau oblysy, Kasachstan Copyright: McSchuerf; Contribution: Mineralienatlas Location: Kasachstan/Atyrau oblysy/Atyrau (Gur'yev)/Inder B-Lagerstätte und Salzdom Mineral: Kurnakovite Image: 1110613318 License: Usage for Mineralienatlas project only |
Schneeweißer Kurnakovit, z.T. in Ulexit |
Größe: 2,8 x 2,5 cm; Fundort: Inder See, Atyrau, Atyrau oblysy, Kasachstan |
Copyright: | McSchuerf |
Contribution: Mineralienatlas 2005-03-12 |
Locality: Inder B-Lagerstätte und Salzdom / Atyrau (Gur'yev) / Atyrau oblysy / Kasachstan |
Views (File: ): 891
Kurnakovit Kurnakovitkristalle mit rundlichem Ulexit; Größe: 73x56 mm; Fundort: U. S. Borax Open Pit, U.S. Borax Mine, Boron, Kramer District, Kern Co., Kalifornien, USA Copyright: Rock Currier; Contribution: slugslayer Collection: Rock Currier Location: USA/Kalifornien (California)/Kern Co./Kramer District/Boron/Kramer Boratlagerstätte/U.S. Borax Mine/U.S. Borax Open Pit (Boron Pit, Rio Tinto Borax Mine) Mineral: Kurnakovite Image: 1312062086 License: Usage for Mineralienatlas project only |
Kurnakovit |
Kurnakovitkristalle mit rundlichem Ulexit; Größe: 73x56 mm; Fundort: U. S. Borax Open Pit, U.S. Borax Mine, Boron, Kramer District, Kern Co., Kalifornien, USA |
Collection: | Rock Currier |
Copyright: | Rock Currier |
Contribution: slugslayer 2011-07-30 |
Locality: U.S. Borax Open Pit (Boron Pit, Rio Tinto Borax Mine) / U.S. Borax Mine / Kramer Boratlagerstätte / Boron / Kramer District / Kern Co. / Kalifornien (California) / USA |
Views (File: ): 729
Kurnakovit Größe: 10,7 x 6,5 cm; Fundort: U. S. Borax Open Pit, U.S. Borax Mine, Boron, Kramer District, Kern Co., Kalifornien, USA Copyright: Rock Currier; Contribution: slugslayer Collection: Rock Currier Location: USA/Kalifornien (California)/Kern Co./Kramer District/Boron/Kramer Boratlagerstätte/U.S. Borax Mine/U.S. Borax Open Pit (Boron Pit, Rio Tinto Borax Mine) Mineral: Kurnakovite Image: 1312063821 License: Usage for Mineralienatlas project only |
Kurnakovit |
Größe: 10,7 x 6,5 cm; Fundort: U. S. Borax Open Pit, U.S. Borax Mine, Boron, Kramer District, Kern Co., Kalifornien, USA |
Collection: | Rock Currier |
Copyright: | Rock Currier |
Contribution: slugslayer 2011-07-30 |
Locality: U.S. Borax Open Pit (Boron Pit, Rio Tinto Borax Mine) / U.S. Borax Mine / Kramer Boratlagerstätte / Boron / Kramer District / Kern Co. / Kalifornien (California) / USA |
Views (File: ): 863
Kurnakovit Größe: 38 mm; Fundort: U. S. Borax Open Pit, U.S. Borax Mine, Boron, Kramer District, Kern Co., Kalifornien, USA Copyright: Rock Currier; Contribution: slugslayer Collection: Vince Morgan Location: USA/Kalifornien (California)/Kern Co./Kramer District/Boron/Kramer Boratlagerstätte/U.S. Borax Mine/U.S. Borax Open Pit (Boron Pit, Rio Tinto Borax Mine) Mineral: Kurnakovite Image: 1312064240 License: Usage for Mineralienatlas project only |
Kurnakovit |
Größe: 38 mm; Fundort: U. S. Borax Open Pit, U.S. Borax Mine, Boron, Kramer District, Kern Co., Kalifornien, USA |
Collection: | Vince Morgan |
Copyright: | Rock Currier |
Contribution: slugslayer 2011-07-30 |
Locality: U.S. Borax Open Pit (Boron Pit, Rio Tinto Borax Mine) / U.S. Borax Mine / Kramer Boratlagerstätte / Boron / Kramer District / Kern Co. / Kalifornien (California) / USA |
Views (File: ): 25
Kurnakovit Etwa 48 mmm x 33 mm großes Kurnakovit Aggregat aus Boron in Kalifornien. Copyright: Klaus Schäfer; Contribution: Klaus Schäfer Collection: Klaus Schäfer, Collection number: SyS-Kurn-3-1-1 Location: USA/Kalifornien (California)/Kern Co./Kramer District/Boron Mineral: Kurnakovite Image: 1700388031 License: Usage for Mineralienatlas project only |
Kurnakovit (SNr: SyS-Kurn-3-1-1) |
Etwa 48 mmm x 33 mm großes Kurnakovit Aggregat aus Boron in Kalifornien. |
Collection: | Klaus Schäfer |
Copyright: | Klaus Schäfer |
Contribution: Klaus Schäfer 2023-11-19 |
Locality: Boron / Kramer District / Kern Co. / Kalifornien (California) / USA |
Collectors Summary
Color | farblos |
Streak color | weiß |
Hardness (Mohs) | 3 |
Solubility | +++ verdünnte HCl, - H2O |
Crystal System | triklin, P1 |
Chemism
Chemical formula |
Mg[B3O3(OH)5]·5H2O |
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Chemical composition |
Magnesium, Bor, Sauerstoff, Wasserstoff |
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Analysis wt% |
MgO : 14.40, B2O3 : 37.32, H2O : 48.28 (Ref: berechnet) |
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Strunz 9th edition incl. updates |
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6: Borate |
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Lapis Classification |
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V: NITRATE, CARBONATE UND BORATE |
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Classification by Hölzel |
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6: Borates |
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Dana 8th edition |
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26: Hydrated Borates 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 |
Optical Properties
Optical Data Luminescence
Color LW-UV (365nm) |
  gelblich weiß |
Color SW-UV (254nm) |
  gelblich weiß |
Afterglow (Persistant Luminescence) |
keine Daten |
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
3 |
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83 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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1.785 (gemessen) |
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1.861 ( ρ calc. Mineralienatlas ) |
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Instability |
+++ verdünnte HCl, - H2O |
(Co-)Type locality
(Co-)Type locality |
Kasachstan/Atyrau oblysy/Atyrau (Gur'yev)/Inder B-Lagerstätte und Salzdom Kasachstan/Atyrau oblysy/Atyrau (Gur'yev)/Inder B-Lagerstätte und Salzdom/Lagerstätte No. 33 |
Preface
Other languages
German |
Kurnakovit |
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Spanish |
Kurnakovita |
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English |
Kurnakovite |
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French |
Kurnakovite |
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Russian |
Курнаковит |
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Simplified Chinese |
富水硼镁石 |
Alternative Name
German |
Kurnakowit |
CNMNC symbol
Symbol |
Kko |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | wlK-DeYcdkaKgk1WxYtOUw |
GUID (Global unique identifier) | 0DBE52C2-1CE6-4676-8A82-4D56C58B4E53 |
Database ID | 2091 |