Mineralienatlas - Fossilienatlas
Britholite-(Ce) |
Pictures (30 Images total)
Views (File: ): 3027, Rating: 9
Britholith-(Ce) Bildbreite: 3 mm; Fundort Laacher See-Vulkangebiet, Eifel, Deutschland Copyright: Stephan Wolfsried; Contribution: Hg Location: Deutschland/Rheinland-Pfalz/Ahrweiler, Landkreis/Brohltal, Verbandsgemeinde/Laacher See Mineral: Britholite-(Ce) Image: 1178048748 Rating: 9 (votes: 10) License: Usage for Mineralienatlas project only |
Britholith-(Ce) |
Bildbreite: 3 mm; Fundort Laacher See-Vulkangebiet, Eifel, Deutschland |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2007-05-01 |
Locality: Laacher See / Brohltal, Verbandsgemeinde / Ahrweiler, Landkreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 3402, Rating: 9.4
Britholith-(Ce) mit Titanit Größe: 1,08 mm; Fundort: Mendig, Laacher See Vulkangebiet, Eifel, Rheinland-Pfalz, Deutschland Copyright: Matteo Chinellato; Contribution: Hg Collection: Domenico Preite Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mendig, Verbandsgemeinde Mineral: Britholite-(Ce) Image: 1264603688 Rating: 9.4 (votes: 5) License: Usage for Mineralienatlas project only |
Britholith-(Ce) mit Titanit |
Größe: 1,08 mm; Fundort: Mendig, Laacher See Vulkangebiet, Eifel, Rheinland-Pfalz, Deutschland |
Collection: | Domenico Preite |
Copyright: | Matteo Chinellato |
Contribution: Hg 2010-01-27 |
Locality: Mendig, Verbandsgemeinde / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 1830
Britholith-(Ce) Bildbreite: 3 mm; Fundort Laacher See-Vulkangebiet, Eifel, Deutschland Copyright: Stephan Wolfsried; Contribution: Hg Location: Deutschland/Rheinland-Pfalz/Ahrweiler, Landkreis/Brohltal, Verbandsgemeinde/Laacher See Mineral: Britholite-(Ce) Image: 1174038129 Rating: 8.67 (votes: 3) License: Usage for Mineralienatlas project only |
Britholith-(Ce) |
Bildbreite: 3 mm; Fundort Laacher See-Vulkangebiet, Eifel, Deutschland |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2007-03-16 |
Locality: Laacher See / Brohltal, Verbandsgemeinde / Ahrweiler, Landkreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 2259
Britholith-(Ce) auf Allanit Fundort: In den Dellen, Mendig, Laacher See, Eifel, Rheinland-Pfalz, Deutschland; Bildbreite: 6 mm. Copyright: Fred Kruijen; Contribution: Fred Kruijen Collection: Günter Blass, Eschweiler Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mendig, Verbandsgemeinde Mineral: Britholite-(Ce) Image: 1185742569 Rating: 8.5 (votes: 2) License: Usage for Mineralienatlas project only |
Britholith-(Ce) auf Allanit |
Fundort: In den Dellen, Mendig, Laacher See, Eifel, Rheinland-Pfalz, Deutschland; Bildbreite: 6 mm. |
Collection: | Günter Blass, Eschweiler |
Copyright: | Fred Kruijen |
Contribution: Fred Kruijen 2007-07-29 |
Locality: Mendig, Verbandsgemeinde / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 2199
Britholith-(Ce) Größe: 0,86 mm; Fundort: Mendig, Laacher See Vulkangebiet, Eifel, Rheinland-Pfalz, Deutschland Copyright: Matteo Chinellato; Contribution: Hg Collection: Domenico Preite Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mendig, Verbandsgemeinde Mineral: Britholite-(Ce) Image: 1264603634 Rating: 9 (votes: 2) License: Usage for Mineralienatlas project only |
Britholith-(Ce) |
Größe: 0,86 mm; Fundort: Mendig, Laacher See Vulkangebiet, Eifel, Rheinland-Pfalz, Deutschland |
Collection: | Domenico Preite |
Copyright: | Matteo Chinellato |
Contribution: Hg 2010-01-27 |
Locality: Mendig, Verbandsgemeinde / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Collectors Summary
Color | braun, grünlich braun, gelb, harzbraun, schwarz |
Hardness (Mohs) | 5.5 |
Fracture | muschelig |
Solubility | +++ HCl |
Crystal System | hexagonal, P63/m |
Chemism
Chemical formula |
Ca2(Ce,Ca)3(SiO4,PO4)3 (OH,F) |
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Chemical composition |
Calcium, Cerium, Silicium, Fluor, Phosphor, Sauerstoff, Wasserstoff |
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Strunz 9th edition incl. updates |
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9: Silikate (Germanate) |
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Lapis Classification |
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VIII: SILIKATE |
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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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52: Nesosilicates Nesosilicate Insular SiO4 Groups and O, OH, F, and H2O |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Apatite Supergroup ⇒ Britholite group |
Optical Properties
braun, grünlich braun, gelb, harzbraun, schwarz |
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fast opak |
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RI value α / ω / n |
1.72 |
RI value β |
near |
2V angle |
Uniaxial (+/-) |
Optical Data Luminescence
Color LW-UV (365nm) |
  grün |
LW-UV Intensity |
stark |
Afterglow (Persistant Luminescence) |
keine Daten |
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
5.5 |
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390 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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4.2 - 4.7 / Durchschnittlich = 4.45 |
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4.423 ( ρ calc. Mineralienatlas ) |
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muschelig |
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Instability |
+++ HCl |
(Co-)Type locality
(Co-)Type locality |
Grönland/Kommune Kujalleq/Narsaq/Ilimaussaq-Komplex Grönland/Kommune Kujalleq/Narsaq/Ilimaussaq-Komplex/Tunugdliarfik-Fjord/Naujakasik |
Type material |
University of Copenhagen, Copenhagen, Denmark The Natural History Museum, London, England |
Collection number of type material |
85379 (England) |
Preface
Name from |
Genannt nach dem griechischen (brithos) für das Gewicht und bezieht sich auf das hohe spezifische Gewicht des Minerals. |
IMA group assignments
Other languages
Spanish |
Beckelita-(Ce) |
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French |
Beckelite-(Ce) |
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French |
Britholite-(Ce) |
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English |
Britholite-(Ce) |
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German |
Britholith-(Ce) |
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Spanish |
Britolita-(Ce) |
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Russian |
Бритолит-(Ce) |
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Simplified Chinese |
铈硅磷灰石 |
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Japanese |
セリウムブリソル石 |
old name
English |
Beckelite-(Ce) |
Beckelite-(Ce) = Britholite-(Ce) American Mineralogist 75 (1990), 437. The Canadian Mineralogist Vol. 44, pp. 1557-1560 (2006) IMA Massendiskreditierung 11/2006 (Antrag 06-C) |
German |
Beckelith-(Ce) |
Beckelith-(Ce) = Britholith-(Ce) American Mineralogist 75 (1990), 437. The Canadian Mineralogist Vol. 44, pp. 1557-1560 (2006) IMA Massendiskreditierung 11/2006 (Antrag 06-C) |
Alternative Name
Spanish |
Britholita-(Ce) |
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German |
Ce-Britholit |
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Spanish |
Ce-Britholita |
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Ce-Britholite |
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Lessingite |
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German |
Pravdit |
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Spanish |
Pravdita |
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Pravdite |
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Russian |
Лессингит-(Ce) |
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Simplified Chinese |
方钙铈镧矿 |
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Simplified Chinese |
钙硅铈镧矿 |
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Simplified Chinese |
铈磷灰石 |
CNMNC (IMA)-Number
IMA 1987-s.p. |
CNMNC symbol
Symbol |
Bri-Ce |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | RoBf8cpBXEyGFDkUNgBJgg |
GUID (Global unique identifier) | F15F8046-41CA-4C5C-8614-391436004982 |
Database ID | 500 |