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Finkenberg, Bonn, Siebengebirge, North Rhine-Westphalia, Germanyi
Regional Level Types
Finkenberg- not defined -
Bonn- not defined -
Siebengebirge- not defined -
North Rhine-WestphaliaDistrict
GermanyCountry

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Name(s) in local language(s):Finkenberg, Bonn, Siebengebirge, Nordrhein-Westfalen, Deutschland
Latitude & Longitude (WGS84): 50° 43' 59'' North , 7° 7' 59'' East
Latitude & Longitude (decimal): 50.73333,7.13333
GeoHash:G#: u1j0d7dr4
Köppen climate type:Cfb : Temperate oceanic climate
Nearest Settlements:
PlacePopulationDistance
Bonn313,125 (2015)2.7km
Sankt Augustin56,094 (2015)6.5km
Königswinter41,164 (2015)6.7km
Alfter21,814 (2011)8.2km
Troisdorf74,749 (2015)8.5km


Ancient basalt quarry, located south of Beuel (Bonn-Beuel).

Regions containing this locality

Eurasian PlateTectonic Plate
EuropeContinent

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


30 valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Albite var: Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
Andalusite
Formula: Al2(SiO4)O
Aragonite
Formula: CaCO3
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Baryte
Formula: BaSO4
'Biotite'
Calcite
Formula: CaCO3
Chalcopyrite
Formula: CuFeS2
Cordierite
Formula: (Mg,Fe)2Al3(AlSi5O18)
Corundum
Formula: Al2O3
Diopside
Formula: CaMgSi2O6
Enstatite
Formula: MgSiO3
Fluorapatite
Formula: Ca5(PO4)3F
Forsterite
Formula: Mg2SiO4
Graphite
Formula: C
Hercynite
Formula: Fe2+Al2O4
Hercynite var: Picotite
Formula: (Fe,Mg)(Al,Cr)2O4
'Hornblende'
Ilmenite
Formula: Fe2+TiO3
Kyanite
Formula: Al2(SiO4)O
Magnetite
Formula: Fe2+Fe3+2O4
Molybdenite
Formula: MoS2
Opal
Formula: SiO2 · nH2O
'Phillipsite'
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Pyrite
Formula: FeS2
Pyrrhotite
Formula: Fe7S8
Rutile
Formula: TiO2
Sanidine
Formula: K(AlSi3O8)
'Scapolite'
Siderite
Formula: FeCO3
Sillimanite
Formula: Al2(SiO4)O
Titanite
Formula: CaTi(SiO4)O
Wollastonite
Formula: CaSiO3
Zircon
Formula: Zr(SiO4)

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Graphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
Chalcopyrite2.CB.10aCuFeS2
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Pyrrhotite2.CC.10Fe7S8
Group 4 - Oxides and Hydroxides
Corundum4.CB.05Al2O3
Hercynite4.BB.05Fe2+Al2O4
var: Picotite4.BB.05(Fe,Mg)(Al,Cr)2O4
Ilmenite4.CB.05Fe2+TiO3
Magnetite4.BB.05Fe2+Fe3+2O4
Opal4.DA.10SiO2 · nH2O
Rutile4.DB.05TiO2
Group 5 - Nitrates and Carbonates
Aragonite5.AB.15CaCO3
Calcite5.AB.05CaCO3
Siderite5.AB.05FeCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
Fluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
var: Oligoclase9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
Andalusite9.AF.10Al2(SiO4)O
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Cordierite9.CJ.10(Mg,Fe)2Al3(AlSi5O18)
Diopside9.DA.15CaMgSi2O6
Enstatite9.DA.05MgSiO3
Forsterite9.AC.05Mg2SiO4
Kyanite9.AF.15Al2(SiO4)O
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Sanidine9.FA.30K(AlSi3O8)
Sillimanite9.AF.05Al2(SiO4)O
Titanite9.AG.15CaTi(SiO4)O
Wollastonite9.DG.05CaSiO3
Zircon9.AD.30Zr(SiO4)
Unclassified Minerals, Rocks, etc.
'Biotite'-
'Hornblende'-
'Phillipsite'-
'Scapolite'-

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Semi-metals and non-metals
Graphite1.3.6.2C
Group 2 - SULFIDES
AmXp, with m:p = 1:1
Pyrrhotite2.8.10.1Fe7S8
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
AmBnXp, with (m+n):p = 1:2
Molybdenite2.12.10.1MoS2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
A2X3
Corundum4.3.1.1Al2O3
Ilmenite4.3.5.1Fe2+TiO3
AX2
Rutile4.4.1.1TiO2
Group 7 - MULTIPLE OXIDES
AB2X4
Hercynite7.2.1.3Fe2+Al2O4
Magnetite7.2.2.3Fe2+Fe3+2O4
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Siderite14.1.1.3FeCO3
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Baryte28.3.1.1BaSO4
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
A5(XO4)3Zq
Fluorapatite41.8.1.1Ca5(PO4)3F
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with all cations in octahedral [6] coordination
Forsterite51.3.1.2Mg2SiO4
Insular SiO4 Groups Only with cations in >[6] coordination
Zircon51.5.2.1Zr(SiO4)
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [4] and >[4] coordination
Andalusite52.2.2b.1Al2(SiO4)O
Kyanite52.2.2c.1Al2(SiO4)O
Sillimanite52.2.2a.1Al2(SiO4)O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or >[6] coordination
Titanite52.4.3.1CaTi(SiO4)O
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with Al substituted rings
Cordierite61.2.1.1(Mg,Fe)2Al3(AlSi5O18)
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Augite65.1.3a.3(CaxMgyFez)(Mgy1Fez1)Si2O6
Diopside65.1.3a.1CaMgSi2O6
Enstatite65.1.2.1MgSiO3
Single-Width Unbranched Chains, W=1 with chains P=3
Wollastonite65.2.1.1cCaSiO3
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Phlogopite71.2.2b.1KMg3(AlSi3O10)(OH)2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with H2O and organics
Opal75.2.1.1SiO2 · nH2O
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Sanidine76.1.1.2K(AlSi3O8)
Unclassified Minerals, Mixtures, etc.
Albite
var: Oligoclase
-(Na,Ca)[Al(Si,Al)Si2O8]
Aragonite-CaCO3
'Biotite'-
Hercynite
var: Picotite
-(Fe,Mg)(Al,Cr)2O4
'Hornblende'-
'Phillipsite'-
'Scapolite'-

List of minerals for each chemical element

HHydrogen
H PhlogopiteKMg3(AlSi3O10)(OH)2
H OpalSiO2 · nH2O
CCarbon
C AragoniteCaCO3
C CalciteCaCO3
C GraphiteC
C SideriteFeCO3
OOxygen
O PhlogopiteKMg3(AlSi3O10)(OH)2
O AndalusiteAl2(SiO4)O
O FluorapatiteCa5(PO4)3F
O AragoniteCaCO3
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O BaryteBaSO4
O CalciteCaCO3
O Cordierite(Mg,Fe)2Al3(AlSi5O18)
O DiopsideCaMgSi2O6
O KyaniteAl2(SiO4)O
O IlmeniteFe2+TiO3
O CorundumAl2O3
O MagnetiteFe2+Fe23+O4
O Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
O ForsteriteMg2SiO4
O OpalSiO2 · nH2O
O RutileTiO2
O SanidineK(AlSi3O8)
O SideriteFeCO3
O SillimaniteAl2(SiO4)O
O TitaniteCaTi(SiO4)O
O WollastoniteCaSiO3
O ZirconZr(SiO4)
O EnstatiteMgSiO3
O Hercynite (var: Picotite)(Fe,Mg)(Al,Cr)2O4
O AlbiteNa(AlSi3O8)
O HercyniteFe2+Al2O4
FFluorine
F FluorapatiteCa5(PO4)3F
NaSodium
Na Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
Na AlbiteNa(AlSi3O8)
MgMagnesium
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg Cordierite(Mg,Fe)2Al3(AlSi5O18)
Mg DiopsideCaMgSi2O6
Mg ForsteriteMg2SiO4
Mg EnstatiteMgSiO3
Mg Hercynite (var: Picotite)(Fe,Mg)(Al,Cr)2O4
AlAluminium
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Al AndalusiteAl2(SiO4)O
Al Cordierite(Mg,Fe)2Al3(AlSi5O18)
Al KyaniteAl2(SiO4)O
Al CorundumAl2O3
Al Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
Al SanidineK(AlSi3O8)
Al SillimaniteAl2(SiO4)O
Al Hercynite (var: Picotite)(Fe,Mg)(Al,Cr)2O4
Al AlbiteNa(AlSi3O8)
Al HercyniteFe2+Al2O4
SiSilicon
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si AndalusiteAl2(SiO4)O
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si Cordierite(Mg,Fe)2Al3(AlSi5O18)
Si DiopsideCaMgSi2O6
Si KyaniteAl2(SiO4)O
Si Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
Si ForsteriteMg2SiO4
Si OpalSiO2 · nH2O
Si SanidineK(AlSi3O8)
Si SillimaniteAl2(SiO4)O
Si TitaniteCaTi(SiO4)O
Si WollastoniteCaSiO3
Si ZirconZr(SiO4)
Si EnstatiteMgSiO3
Si AlbiteNa(AlSi3O8)
PPhosphorus
P FluorapatiteCa5(PO4)3F
SSulfur
S BaryteBaSO4
S ChalcopyriteCuFeS2
S MolybdeniteMoS2
S PyriteFeS2
S PyrrhotiteFe7S8
KPotassium
K PhlogopiteKMg3(AlSi3O10)(OH)2
K SanidineK(AlSi3O8)
CaCalcium
Ca FluorapatiteCa5(PO4)3F
Ca AragoniteCaCO3
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca CalciteCaCO3
Ca DiopsideCaMgSi2O6
Ca Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
Ca TitaniteCaTi(SiO4)O
Ca WollastoniteCaSiO3
TiTitanium
Ti IlmeniteFe2+TiO3
Ti RutileTiO2
Ti TitaniteCaTi(SiO4)O
CrChromium
Cr Hercynite (var: Picotite)(Fe,Mg)(Al,Cr)2O4
FeIron
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe Cordierite(Mg,Fe)2Al3(AlSi5O18)
Fe IlmeniteFe2+TiO3
Fe ChalcopyriteCuFeS2
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2
Fe PyrrhotiteFe7S8
Fe SideriteFeCO3
Fe Hercynite (var: Picotite)(Fe,Mg)(Al,Cr)2O4
Fe HercyniteFe2+Al2O4
CuCopper
Cu ChalcopyriteCuFeS2
ZrZirconium
Zr ZirconZr(SiO4)
MoMolybdenum
Mo MolybdeniteMoS2
BaBarium
Ba BaryteBaSO4

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Cenozoic
0 - 66 Ma



ID: 3185279
Cenozoic sedimentary rocks

Age: Cenozoic (0 - 66 Ma)

Lithology: Sedimentary rocks

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Pleistocene
0.0117 - 2.588 Ma



ID: 2602862

Age: Pleistocene (0.0117 - 2.588 Ma)

Description: fluvial

Comments: Contains alluvial clay in parts (/T,U,S/Lf); includes lowland sands (valley fill) in parts

Lithology: Sand, gravel

Reference: Toloczyki, M., P. Trurnit, A. Voges, H. Wittekindt, A. Zitzmann. Geological Map of Germany 1:M. Bundesanstalt für Geowissenschaften und Rohstoffe. [94]

Oligocene
23.03 - 33.9 Ma



ID: 3160775
Oligocene clay

Age: Oligocene (23.03 - 33.9 Ma)

Lithology: Major:{clay}, Minor{silt,sand,gravel}

Reference: Asch, K. The 1:5M International Geological Map of Europe and Adjacent Areas: Development and Implementation of a GIS-enabled Concept. Geologisches Jahrbuch, SA 3. [147]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Laspeyres, H., (1900) Das Siebengebirge am Rhein. Verhandlungen des naturhistorischen Vereins der preussischen Rheinlande…, 57, 119-596.
Zirkel, F. (1903) Über Urausscheidungen in rheinischen Basalten. Abhandlungen der Mathematisch-physischen Klasse der Königl. Sächsischen Gesellschaft der Wissenschaften, Band XXVIII, No. III, Teubner Leipzig 1903.
Brauns, R. (1922) Die Mineralien der Niederrheinischen Vulkangebiete. Schweitzerbart, Stuttgart.
Frechen, J. (1942) Der geologische Aufbau des Finkenberges. Decheniana, Festschrift, Band 101, 215–230, Bonn.
Frechen, J. (1948) Die Genese der Olivinausscheidungen vom Dreiser Weiher (Eifel) und Finkenberg (Siebengebirge). Neues Jahrbuch für Mineralogie, Abhandlungen 79, A, 327-406.
Hofmann, H. (1951) Das Siebengebirge. Der Aufschluss, 2, 50-58.
Frechen, J. (1976) Siebengebirge am Rhein, Laacher Vulkangebiet, Maargebiet der Westeifel. Bornträger, Berlin Stuttgart.
Moreva-Perekalina, T.V. (1985) Ultramafic xenoliths from alkaline basalts of Finkenberg (Siebengebirge, West Germany). Scripta geologica, 78, Rijksmuseum van Geologie en Mineralogie, Leiden.


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