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Unnamed (Ca-Ba Carbonate)

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00863750017271951765958.jpg
Unnamed (Ca-Ba Carbonate), etc.

Bayan Obo deposit, Bayan Obo, Bayan Obo mining district, Baotou City, Inner Mongolia, China
00863750017271951765958.jpg
Unnamed (Ca-Ba Carbonate), etc.

Bayan Obo deposit, Bayan Obo, Bayan Obo mining district, Baotou City, Inner Mongolia, China
00863750017271951765958.jpg
Unnamed (Ca-Ba Carbonate), etc.

Bayan Obo deposit, Bayan Obo, Bayan Obo mining district, Baotou City, Inner Mongolia, China
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About Unnamed (Ca-Ba Carbonate)Hide

Formula:
(Ca,Sr)2Ba[CO3]3
Colour:
light-yellow
Lustre:
Vitreous
Collected on unspecified mine of Bayan Obo deposit in the end of 50th.


Unique IdentifiersHide

Mindat ID:
43731
Long-form identifier:
mindat:1:1:43731:6

Physical Properties of Unnamed (Ca-Ba Carbonate)Hide

Lustre:
Vitreous
Transparency:
Translucent
Colour:
Light-yellow
Streak:
White
Cleavage:
Imperfect/Fair
cleavage along rhombohedron
Fracture:
Irregular/Uneven

Chemistry of Unnamed (Ca-Ba Carbonate)Hide

Mindat Formula:
(Ca,Sr)2Ba[CO3]3
Element Weights:
Element% weight
O36.224 %
Ba34.547 %
Ca20.165 %
C9.065 %

Calculated from ideal end-member formula.
Elements listed:
Ba, C, Ca, O, Sr - search for minerals with similar chemistry

Geological EnvironmentHide

Geological Setting:
REE-fluorite carbonatites

Common AssociatesHide

Associated Minerals Based on Photo Data:
3 photos of Unnamed (Ca-Ba Carbonate) associated with Unnamed (Cordylite-like Calcium-Barium-Cerium Carbonate-Fluoride)Ca◻Ba2Ce4[CO3]8F2
2 photos of Unnamed (Ca-Ba Carbonate) associated with CalciteCaCO3
1 photo of Unnamed (Ca-Ba Carbonate) associated with Monazite-(Ce)Ce(PO4)

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for Unnamed (Ca-Ba Carbonate)Hide

References for Unnamed (Ca-Ba Carbonate)Hide

Reference List:

Localities for Unnamed (Ca-Ba Carbonate)Hide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
China
 
  • Inner Mongolia
    • Baotou City (Baotou Prefecture)
      • Bayan Obo mining district
        • Bayan Obo
Pavel M. Kartashov analytical data (2013)
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