Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.


Locality Name:
Rockeskyll Volcanic Complex, Rockeskyll, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany

Oldest recorded age at locality: 354
Youngest recorded age at locality: 0.317

mindat Locality ID: 132246
mindat URL: http://www.mindat.org/loc-132246.html

Tectonic Settings:

Total number of sublocalities beneath "Rockeskyll Volcanic Complex, Rockeskyll, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany": 10
Total number of bottom-level sublocalities: 10

Number of Child Localities: 10
Child Localities:
Auf Dem Tommel
Auf Dickel (incl. Nonnental)
Giesenheld Quarry
Giesenheld Summit
Mäuseberg Quarry
Mäuseberg Summit
Quarry 1
Quarry 2
Quarry 3
Rockeskyller Kopf (Kyller Kopf) Summit

Latitude: 50°15'17"N
Longitude: 6°40'33"E
Decimal Degree (lat, lon): 50.254722222222,6.6758333333333

AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
This mineral's age has not yet been recorded.

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al B C Ca Cl F Fe H K Mg Na Nb O P S Si Ti Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AluniteAmphiboleAnalcimeAndalusiteApatiteAragoniteBerylCalciteCancriniteCancrinite-sodalite
ClayClinozoisiteCorundumDiasporeDumortieriteEpidoteFeldsparGarnetMicaNone
Not in a structural groupOlivinePerovskitePseudobrookitePyrochlorePyroxeneQuartzRutileScapoliteSmectite-vermiculite
SodaliteSpinelStauroliteTitaniteTridymiteZircon

50 IMA Minerals at location:
Aegirine-augite  (*)Albite  (*)Almandine  (*)Analcime  (*)Andalusite  (*)
Andradite  (*)Annite  (*)Aragonite  (*)Augite  (*)Calcite  (*)
Clinozoisite  (*)Cordierite  (*)Corundum  (*)Dumortierite  (*)Enstatite  (*)
Ferro-katophorite  (*)Ferro-pargasite  (*)Fluorapatite  (*)Forsterite  (*)Goethite  (*)
Graphite  (*)Hematite  (*)Hercynite  (*)Ilmenite  (*)Jarosite  (*)
Kaersutite  (*)Leucite  (*)Magnetite  (*)Meionite  (*)Montmorillonite  (*)
Muscovite  (*)Nepheline  (*)Nosean  (*)Oxycalciopyrochlore  (*)Perovskite  (*)
Phlogopite  (*)Pigeonite  (*)Pseudobrookite  (*)Quartz  (*)Richterite  (*)
Rutile  (*)Sanidine  (*)Schorlomite  (*)Sillimanite  (*)Sodalite  (*)
Staurolite  (*)Titanite  (*)Tridymite  (*)Vishnevite  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aegirine-augite  (*)Pyroxene(Ca,Na)(Fe3+,Mg,Fe2+)Si2O60.6610.317161713286
Albite  (*)FeldsparNa(AlSi3O8)0.6610.3171617138803
Almandine  (*)GarnetFe2+3Al2(SiO4)30.6610.3171617132353
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O0.6610.3171617131627
Andalusite  (*)AndalusiteAl2SiO53540.317261713,617211310
Andradite  (*)GarnetCa3Fe3+2(SiO4)33540.317261713,617161534
Annite  (*)Mica ClayKFe2+3(AlSi3O10)(OH)20.6610.317161713356
Aragonite  (*)AragoniteCa(CO3)3540.3171617143250
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O63540.317761713,61714,61716,61718,61719,61720,617212060
Calcite  (*)CalciteCa(CO3)3540.317461713,61714,61719,6172127770
Clinozoisite  (*)Clinozoisite EpidoteCa2Al3[Si2O7][SiO4]O(OH)0.6610.3171617131025
Cordierite  (*)BerylMg2Al4Si5O180.6610.3171617131008
Corundum  (*)CorundumAl2O30.6610.3171617131797
Dumortierite  (*)DumortieriteAlAl6BSi3O180.6610.317161713231
Enstatite  (*)PyroxeneMg2Si2O60.6610.317161713944
Ferro-katophorite  (*)AmphiboleNa(NaCa)(Fe2+4Al)(Si7Al)O22(OH)20.6610.31716171338
Ferro-pargasite  (*)AmphiboleNaCa2(Fe2+4Al)(Si6Al2)O22(OH)20.6610.31716171354
Fluorapatite  (*)ApatiteCa5(PO4)3F3540.317761713,61714,61716,61718,61719,61720,617212740
Forsterite  (*)OlivineMg2(SiO4)3540.317261716,617191188
Goethite  (*)DiasporeFeO(OH)3540.3171617147437
Graphite  (*)NoneC0.6610.3171617132812
Hematite  (*)CorundumFe2O33540.31716171614640
Hercynite  (*)SpinelFe2+Al2O40.6610.317161713407
Ilmenite  (*)CorundumFe2+Ti4+O30.6610.3171617135433
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)60.6610.3171617132228
Kaersutite  (*)AmphiboleNaCa2(Mg3AlTi4+)(Si6Al2)O22O20.6610.317161713179
Leucite  (*)AnalcimeK(AlSi2O6)3540.317561714,61716,61718,61719,61720233
Magnetite  (*)SpinelFe2+Fe3+2O43540.317761713,61714,61716,61718,61719,61720,6172114899
Meionite  (*)ScapoliteCa4Al6Si6O24(CO3)0.6610.317161713176
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O3540.317261713,617141508
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)20.6610.31716171317380
Nepheline  (*)TridymiteNa3K(Al4Si4O16)3540.317661714,61716,61718,61719,61720,61721884
Nosean  (*)Sodalite Cancrinite-sodaliteNa8(Si6Al6)O24(SO4)·H2O0.6610.31716171375
Oxycalciopyrochlore  (*)PyrochloreCa2Nb2O6O0.6610.31716171311
Perovskite  (*)PerovskiteCaTiO33540.317661713,61716,61718,61719,61720,61721495
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)23540.317361713,61716,617192273
Pigeonite  (*)Pyroxene(Mg,Fe,Ca)2Si2O60.6610.317161713303
Pseudobrookite  (*)Pseudobrookite(Fe3+2Ti)O53540.317161716164
Quartz  (*)QuartzSiO23540.317361713,61719,6172061156
Richterite  (*)AmphiboleNa(NaCa)Mg5Si8O22(OH)20.6610.317161713148
Rutile  (*)RutileTiO20.6610.3171617135614
Sanidine  (*)FeldsparK(AlSi3O8)3540.317361713,61718,61720598
Schorlomite  (*)GarnetCa3Ti2(SiFe3+2)O120.6610.31716171354
Sillimanite  (*)Not in a structural groupAl2SiO50.6610.3171617131516
Sodalite  (*)Cancrinite-sodalite SodaliteNa4(Si3Al3)O12Cl3540.317461716,61718,61719,61720444
Staurolite  (*)StauroliteFe2+2Al9Si4O23(OH)0.6610.317161713978
Titanite  (*)TitaniteCaTi(SiO4)O3540.317261713,617164899
Tridymite  (*)TridymiteSiO23540.317261719,61720458
Vishnevite  (*)Cancrinite-sodalite CancriniteNa8(Al6Si6)O24(SO4)·2H2O0.6610.31716171321
Zircon  (*)ZirconZr(SiO4)0.6610.3171617135251



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Jen_0000566MAGMATIC STYLE: Diatreme filled with tuffisite amongst which are spheroidal, cored carbonatite lapilli. ASSOCIATED SILICATE ROCKS: Xenoliths of calcite-bearing vishnevite syenite and phonolite and sanidine megacrysts.
Jen_0000567MAGMATIC STYLE: Diatreme filled with tuffisite amongst which are spheroidal, cored carbonatite lapilli. ASSOCIATED SILICATE ROCKS: Xenoliths of calcite-bearing vishnevite syenite and phonolite and sanidine megacrysts.
Jen_0000568MAGMATIC STYLE: Diatreme filled with tuffisite amongst which are spheroidal, cored carbonatite lapilli. ASSOCIATED SILICATE ROCKS: Xenoliths of calcite-bearing vishnevite syenite and phonolite and sanidine megacrysts.


4 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
Hg-00059354248 ?-?    YesCinnabar, Corderoite, Mercury, Metacinnabar, Moschellandsbergite, Perroudite, Poyarkovite, Shakhovite, Tiemannite, EglestoniteHg14243Rhineland-Palatinate, Germany Krupp (1984); Krupp et al. (1989)   
Jen_00005660.50.50.5K-Ar       105701Auf Dickel (incl. Nonnental), Rockeskyll Volcanic Complex, Rockeskyll, Gerolstein, Vulkaneifel, Rhineland-Palatinate, GermanyAuf DickelWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
Jen_00005670.3970.3170.357±0.04K-Ar       105701Auf Dickel (incl. Nonnental), Rockeskyll Volcanic Complex, Rockeskyll, Gerolstein, Vulkaneifel, Rhineland-Palatinate, GermanyAuf DickelWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
Jen_00005680.6610.6010.631±0.03K-Ar       105701Auf Dickel (incl. Nonnental), Rockeskyll Volcanic Complex, Rockeskyll, Gerolstein, Vulkaneifel, Rhineland-Palatinate, GermanyAuf DickelWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 


SampleSource LocalityReference URL


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