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B 294 Road tunnel, Reutherberg, Wolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany i
Regional Level Types
B 294 Road tunnel Tunnel
Reutherberg Mountain
Wolfach Municipality
Ortenaukreis District
Freiburg Region Region
Baden-Württemberg State
Germany Country

Regional Level Types
B 294 Road tunnel	Tunnel
Reutherberg	Mountain
Wolfach	Municipality
Ortenaukreis	District
Freiburg Region	Region
Baden-Württemberg	State
Germany	Country

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Latitude & Longitude (WGS84):

48° 17' 35'' North , 8° 13' 49'' East

Latitude & Longitude (decimal):

Type:

Köppen climate type:

Cfb : Temperate oceanic climate

Nearest Settlements:

Place	Population	Distance
Wolfach	5,998 (2013)	1.1km
Oberwolfach	2,758 (2011)	2.8km
Hausach	5,748 (2013)	4.1km
Gutach (Schwarzwaldbahn)	2,202 (2013)	5.1km
Schiltach	4,025 (2013)	8.2km

Mindat Locality ID:

33930

Long-form identifier:

mindat:1:2:33930:3

GUID (UUID V4):

Other Languages:

German:

B 294 Straßentunnel (Reutherbergtunnel; Reutherberg-Straßentunnel), Reutherberg, Wolfach, Ortenaukreis, Regierungsbezirk Freiburg, Baden-Württemberg, Deutschland

Minerals found in rocks excavated during the construction of the B 294 road tunnel ('Reutherbergtunnel'), opened in 1993.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

ⓘ 'Pumpellyite Subgroup'

ⓘ Pyrite

10 valid minerals.

Detailed Mineral List:

ⓘ Aikinite

Formula: PbCuBiS₃

References:

Walenta, Kurt (1992) Die Mineralien des Schwarzwaldes und ihre Fundstellen. Christian Weise Verlag, München. p.1-336.

Walenta, Kurt (1994) Neufunde aus dem Schwarzwald. 5. Folge, 2. Teil [New discoveries from the Black Forest. 5, Part 2]. Lapis, 19 (3). 31-39

ⓘ Albite

Formula: Na(AlSi₃O₈)

References:

Walenta, K. (1996): Neufunde aus dem Schwarzwald. 6. Folge, 2. Teil. Lapis 21 (12), 39-46.p.39 - (or p. 36??)

ⓘ Datolite

Formula: CaB(SiO₄)(OH)

References:

Walenta, K. (1996): Neufunde aus dem Schwarzwald. 6. Folge, 2. Teil. Lapis 21 (12), 39-46.p.39

ⓘ Epidote

Formula: (CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)

References:

Walenta, K. (1996): Neufunde aus dem Schwarzwald. 6. Folge, 2. Teil. Lapis 21 (12), 39-46.p.39

ⓘ Galena

Formula: PbS

References:

Walenta, K. (1996): Neufunde aus dem Schwarzwald. 6. Folge, 2. Teil. Lapis 21 (12), 39-46.p.39

ⓘ Ilmenite

Formula: Fe²⁺TiO₃

References:

Walenta, K. (1996): Neufunde aus dem Schwarzwald. 6. Folge, 2. Teil. Lapis 21 (12), 39-46.p.39

Walenta, Kurt (1994) Neufunde aus dem Schwarzwald. 5. Folge, 2. Teil [New discoveries from the Black Forest. 5, Part 2]. Lapis, 19 (3). 31-39

ⓘ Kaolinite

Formula: Al₂(Si₂O₅)(OH)₄

References:

Walenta, K. (1996): Neufunde aus dem Schwarzwald. 6. Folge, 2. Teil. Lapis 21 (12), 39-46.p.39

ⓘ Laumontite

Formula: CaAl₂Si₄O₁₂ · 4H₂O

References:

Walenta, K. (1996): Neufunde aus dem Schwarzwald. 6. Folge, 2. Teil. Lapis 21 (12), 39-46.p.39

Walenta, Kurt (1994) Neufunde aus dem Schwarzwald. 5. Folge, 2. Teil [New discoveries from the Black Forest. 5, Part 2]. Lapis, 19 (3). 31-39

ⓘ Prehnite

Formula: Ca₂Al₂Si₃O₁₀(OH)₂

References:

Walenta, Kurt (1992) Die Mineralien des Schwarzwaldes und ihre Fundstellen. Christian Weise Verlag, München. p.1-336.

ⓘ 'Pumpellyite Subgroup'

Formula: Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A

References:

Walenta, K. (1996): Neufunde aus dem Schwarzwald. 6. Folge, 2. Teil. Lapis 21 (12), 39-46.p.39

ⓘ Pyrite

Formula: FeS₂

References:

Walenta, K. (1996): Neufunde aus dem Schwarzwald. 6. Folge, 2. Teil. Lapis 21 (12), 39-46.p.39

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘ	Galena	2.CD.10	PbS
ⓘ	Pyrite	2.EB.05a	FeS₂
ⓘ	Aikinite	2.HB.05a	PbCuBiS₃
Group 4 - Oxides and Hydroxides
ⓘ	Ilmenite	4.CB.05	Fe²⁺TiO₃
Group 9 - Silicates
ⓘ	Datolite	9.AJ.20	CaB(SiO₄)(OH)
ⓘ	Epidote	9.BG.05a	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
ⓘ	Prehnite	9.DP.20	Ca₂Al₂Si₃O₁₀(OH)₂
ⓘ	Kaolinite	9.ED.05	Al₂(Si₂O₅)(OH)₄
ⓘ	Albite	9.FA.35	Na(AlSi₃O₈)
ⓘ	Laumontite	9.GB.10	CaAl₂Si₄O₁₂ · 4H₂O
Unclassified
ⓘ	'Pumpellyite Subgroup'	-	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Datolite	CaB(SiO₄)(OH)
H	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
H	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
H	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
H	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
H	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
B	Boron
B	ⓘ Datolite	CaB(SiO₄)(OH)
O	Oxygen
O	ⓘ Albite	Na(AlSi₃O₈)
O	ⓘ Datolite	CaB(SiO₄)(OH)
O	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
O	ⓘ Ilmenite	Fe²⁺TiO₃
O	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
O	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
O	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
O	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
Na	Sodium
Na	ⓘ Albite	Na(AlSi₃O₈)
Al	Aluminium
Al	ⓘ Albite	Na(AlSi₃O₈)
Al	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Al	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
Al	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Al	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Al	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
Si	Silicon
Si	ⓘ Albite	Na(AlSi₃O₈)
Si	ⓘ Datolite	CaB(SiO₄)(OH)
Si	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Si	ⓘ Kaolinite	Al₂(Si₂O₅)(OH)₄
Si	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Si	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Si	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
S	Sulfur
S	ⓘ Aikinite	PbCuBiS₃
S	ⓘ Galena	PbS
S	ⓘ Pyrite	FeS₂
Ca	Calcium
Ca	ⓘ Datolite	CaB(SiO₄)(OH)
Ca	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Ca	ⓘ Laumontite	CaAl₂Si₄O₁₂ · 4H₂O
Ca	ⓘ Prehnite	Ca₂Al₂Si₃O₁₀(OH)₂
Ca	ⓘ Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
Ti	Titanium
Ti	ⓘ Ilmenite	Fe²⁺TiO₃
Fe	Iron
Fe	ⓘ Epidote	(CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)
Fe	ⓘ Ilmenite	Fe²⁺TiO₃
Fe	ⓘ Pyrite	FeS₂
Cu	Copper
Cu	ⓘ Aikinite	PbCuBiS₃
Pb	Lead
Pb	ⓘ Aikinite	PbCuBiS₃
Pb	ⓘ Galena	PbS
Bi	Bismuth
Bi	ⓘ Aikinite	PbCuBiS₃

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate

Moldanubian BeltOrogenic Belt

EuropeContinent

Germany

Baden-Württemberg
- Black ForestMountain Range

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Walenta, K. (1996): Neufunde aus dem Schwarzwald. 6. Folge, 2. Teil. Lapis 21 (12), 39-46.p.39

Gröbner, J. (1993): Die Mineralien der Straßentunnel bei Wolfach und Hausach. Erzgräber, 7 (2), 38-46.

Walenta, Kurt (1992) Die Mineralien des Schwarzwaldes und ihre Fundstellen. Christian Weise Verlag, München. p.1-336.

Walenta, Kurt (1994) Neufunde aus dem Schwarzwald. 5. Folge, 2. Teil [New discoveries from the Black Forest. 5, Part 2]. Lapis, 19 (3). 31-39

de.wikipedia.org (n.d.) https://de.wikipedia.org/wiki/Reutherbergtunnel

www.mineralienatlas.de (2025) Reutherberg-Straßentunnel. https://www.mineralienatlas.de/?l=12360

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