Mineralienatlas - Fossilienatlas
Bastnäsite-(La) |
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"Lessingit" = Britholith-(Ce) Flußgeröll Mochalin Log bei Kyshtym,Chelyabinsk Obl./Ural,Rußland; historischer Fund vor 1930; altes Etikett mit Handschrift George L.English (1864-1944); nicht analysiert,vermutlich ist es ein Gemisch mit Bastnäsit-(La) und Dissakisit-(La) siehe vergleichbare Probe von P.Kartashov: https://www.mindat.org/photo-63545.html; Größe ca.3,5 x 3cm Copyright: Haubi; Contribution: Haubi Collection: Haubi Location: Russland/Ural, Föderationskreis/Tscheljabinsk (Chelyabinsk), Oblast/Kyschtym (Kishtim)/Mochalin Log (Мочалин лог) Mineral: Bastnäsite-(La), Britholite-(Ce), Dissakisite-(La), Lessingite-(Ce) Image: 1490629753 License: Usage for Mineralienatlas project only |
"Lessingit" = Britholith-(Ce) |
Flußgeröll Mochalin Log bei Kyshtym,Chelyabinsk Obl./Ural,Rußland; historischer Fund vor 1930; altes Etikett mit Handschrift George L.English (1864-1944); nicht analysiert,vermutlich ist es ein Gem... |
Collection: | Haubi |
Copyright: | Haubi |
Contribution: Haubi 2017-03-27 |
Locality: Mochalin Log (Мочалин лог) / Kyschtym (Kishtim) / Tscheljabinsk (Chelyabinsk), Oblast / Ural, Föderationskreis / Russland |
Collectors Summary
Color | ziegelrot |
Streak color | weiß |
Hardness (Mohs) | 4.00 - 4.50 |
Solubility | +++ warme Säuren, + Säuren, +- HF |
Crystal System | hexagonal, P62c |
Chemism
Chemical formula |
(La,Ce)(CO3)F |
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Chemical composition |
Cerium, Lanthanum, Fluor, Kohlenstoff, Sauerstoff |
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Strunz 9th edition incl. updates |
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5: Carbonate (Carbonate, Nitrate) |
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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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5: CARBONATES NITRATES ARSENITES SULFITES SELENITES TELLURITES IODATES |
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Dana 8th edition |
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16a: Carbonates - Hydroxyl or Halogen |
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IMA status |
Anerkannt von der CNMNC |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Bastnäsite group |
Optical Properties
ziegelrot |
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weiß |
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2V angle |
Uniaxial (+) |
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
4.00 - 4.50 |
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230 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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5.03 (berechnet) |
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5.182 ( ρ calc. Mineralienatlas ) |
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Instability |
+++ warme Säuren, + Säuren, +- HF |
(Co-)Type locality
(Co-)Type locality |
Russland/Sibirien, Föderationskreis/Tuwa (Tuva, Tyva), Republik/Sajangebirge (Sayan Mts)/Belaya Zima SE-Nb-Lagerstätte |
Preface
Author (Name, Year) |
Vainshtein & Pozharitskaya & Turanskaya, 1961 |
IMA group assignments
Other languages
French |
Bastnaesite-(La) |
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German |
Bastnäsit-(La) |
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Spanish |
Bastnäsita-(La) |
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English |
Bastnäsite-(La) |
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Russian |
Бастнезит-(La) |
CNMNC symbol
Symbol |
Bsn-La |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | TpvHZFh2T0ygLtsylvampw |
GUID (Global unique identifier) | 64C79B4E-7658-4C4F-A02E-DB3296F6A6A7 |
Database ID | 315 |