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Dobrná, Děčín (Tetschen), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic


List of minerals arranged by Dana 8th Edition classification
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Baryte28.3.1.1BaSO4
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Augite65.1.3a.3(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2)
Amphiboles - Mg-Fe-Mn-Li subgroup
Kaersutite66.1.3a.18{Na}{Ca2}{Mg4Ti}(Al2Si6O22)(OH)O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Analcime77.1.1.1Na2(Al2Si4O12) · 2H2O
Gonnardite77.1.5.7(Na,Ca)2(Si,Al)5O10 · 3H2O
Natrolite77.1.5.1Na2Al2Si3O10 · 2H2O
Unclassified Minerals
'Apophyllite'-
Biotite-
'Faujasite Subgroup'-
Gismondine-Ca-CaAl2Si2O8 · 4H2O
'Gmelinite
var: Ledererite'
-
Gmelinite-Na-(Na2,Ca)[Al2Si4O12] · 6H2O
Phillipsite-Ca-(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32 . 12H2O
Thomsonite-Ca-NaCa2Al5Si5O20 · 6H2O


16 entries listed. 12 valid minerals.

References

- Fišera, V.: Xenolit křemene z lokality Dobranka. Časopis pro mineralogii a geologii, 1983, roč. 28, č. 2, s. 214.
- Ulrych, J. and Rychlý, R. (1986) Parallel Growth and Overgrowth of Thomsonite and Natrolite from Dobrná near Děčín, Czechoslovakia - Acta Universitatis Carolinae-Geologica, 3, 269-280.
King, V. and Chenelatto, M., 2011, History of Ledererite. A Crystallographic Variety of Gmelinite, Mineral News, v. 27, p. 1-2, 5-7.

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