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:
Horcajo De La Sierra, Community Of Madrid, Spain


mindat Locality ID: 65678
mindat URL: http://www.mindat.org/loc-65678.html

Tectonic Settings:

Total number of sublocalities beneath "Horcajo De La Sierra, Community Of Madrid, Spain": 4
Total number of bottom-level sublocalities: 4

Number of Child Localities: 4
Child Localities:
Cabeza De Rullueco Mine
Corral De Los Lobos 1
Corral De Los Lobos 2
Las Majadillas

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0
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 Ca F Fe H Mg Na O S Si Ti 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmphiboleBrookiteFeldsparGarnetNickelineNoneNot in a structural groupPyriteQuartzRutile
TitaniteTourmalineVesuvianite

14 IMA Minerals at location:
Actinolite  (*)Anatase  (*)Anorthite  (*)Brookite  (*)Dravite  (*)
Grossular  (*)Pyrite  (*)Pyrrhotite  (*)Quartz  (*)Rutile  (*)
Schorl  (*)Sillimanite  (*)Titanite  (*)Vesuvianite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)211100763419
Anatase  (*)Not in a structural groupTiO211100752162
Anorthite  (*)FeldsparCa(Al2Si2O8)11100761036
Brookite  (*)BrookiteTiO21110075700
Dravite  (*)TourmalineNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)2110074,110075648
Grossular  (*)GarnetCa3Al2(SiO4)311100761544
Pyrite  (*)PyriteFeS2111007439462
Pyrrhotite  (*)NickelineFe7S811100769056
Quartz  (*)QuartzSiO22110074,11007761156
Rutile  (*)RutileTiO211100775614
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)3110074,110075,1100772705
Sillimanite  (*)Not in a structural groupAl2SiO511100771516
Titanite  (*)TitaniteCaTi(SiO4)O11100754899
Vesuvianite  (*)Vesuvianite(Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)1011100761395


No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

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