Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Gmelinite-Na from
Dobrná, Děčín District, Ústí nad Labem Region, Czech Republic


02474700017369079883118.png
Gmelinite-Na

Dobrná, Děčín District, Ústí nad Labem Region, Czech Republic
05136360017272021162101.png
Gmelinite-Na, etc.

Dobrná, Děčín District, Ústí nad Labem Region, Czech Republic
08977860017272021186229.jpg
Gmelinite-Na, etc.

Dobrná, Děčín District, Ústí nad Labem Region, Czech Republic
09087280017272021179911.jpg
Gmelinite-Na, etc.

Dobrná, Děčín District, Ústí nad Labem Region, Czech Republic
02624250017363543875834.png
Gmelinite-Na

Dobrná, Děčín District, Ústí nad Labem Region, Czech Republic
07101720017369079938815.png
Gmelinite-Na, etc.

Dobrná, Děčín District, Ústí nad Labem Region, Czech Republic
07599970017364847386543.jpg
Gmelinite-Na, etc.

Dobrná, Děčín District, Ústí nad Labem Region, Czech Republic
07212350017369079958625.jpg
Gmelinite-Na, etc.

Dobrná, Děčín District, Ústí nad Labem Region, Czech Republic
02474700017369079883118.png
Gmelinite-Na

Dobrná, Děčín District, Ústí nad Labem Region, Czech Republic
01840350017272021204096.png
Gmelinite-Na, etc.

Dobrná, Děčín District, Ústí nad Labem Region, Czech Republic
08977860017272021186229.jpg
Gmelinite-Na, etc.

Dobrná, Děčín District, Ústí nad Labem Region, Czech Republic
09087280017272021179911.jpg
Gmelinite-Na, etc.

Dobrná, Děčín District, Ústí nad Labem Region, Czech Republic
Locality type:Municipality
Classification
Species:Gmelinite-Na
Formula:Na4(Si8Al4)O24 · 11H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Analcime28
Phillipsite-Ca12
Phillipsite Subgroup10
Data
Mineral Data:Click here to view Gmelinite-Na data
Locality Data:Click here to view Dobrná, Děčín District, Ústí nad Labem Region, Czech Republic
Photo GalleryView Gallery (27 photos)
Data Identifiers
Mindat Occurrence Record ID:24153
Long-form Identifier:1:3:24153:7
GUID (UUID V4):0
References
Bárta, J., Rychlý, R. (1979) Nález gmelinitu na lokalitě Dobranka u Děčína. Čas. Mineral. Geol., 24, 434. Praha.
 
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