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

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List of minerals arranged by Dana 8th Edition classification

Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO₃)
Calcite	14.1.1.1	CaCO₃
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO₄
Baryte	28.3.1.1	BaSO₄
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Augite	65.1.3a.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
Kaersutite	66.1.3a.18	{Na}{Ca₂}{Mg₄Ti}(Al₂Si₆O₂₂)(OH)O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO₂ with [4] coordinated Si
Quartz	75.1.3.1	SiO₂
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Analcime	77.1.1.1	Na₂(Al₂Si₄O₁₂) · 2H₂O
Gonnardite	77.1.5.7	(Na,Ca)₂(Si,Al)₅O₁₀ · 3H₂O
Natrolite	77.1.5.1	Na₂Al₂Si₃O₁₀ · 2H₂O
Unclassified Minerals
'Apophyllite'	-
Biotite	-
'Faujasite Subgroup'	-
Gismondine-Ca	-	CaAl₂Si₂O₈ · 4H₂O
'Gmelinite var: Ledererite'	-
Gmelinite-Na	-	(Na₂,Ca)[Al₂Si₄O₁₂] · 6H₂O
Phillipsite-Ca	-	(Ca_0.5,K,Na,Ba_0.5)_4-7[Al_4-7Si_12-9O₃₂ ^. 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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