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:
Santa Cruz, Santa Cruz Co., California, USA


mindat Locality ID: 218435
mindat URL: http://www.mindat.org/loc-218435.html

Tectonic Settings:

Total number of sublocalities beneath "Santa Cruz, Santa Cruz Co., California, USA": 7
Total number of bottom-level sublocalities: 7

Number of Child Localities: 7
Child Localities:
Calplatti Quarry
Miller Quarry
Neary Ranch
Pacific Cement And Aggregate Company (Thurber; Pacific Limestone Products Co.; Pacific Limestone Products Quarry; Kalkar Quarry)
Unnamed Limestone Occurrence [2]
Unnamed Melanterite Occurrence [1]
Unspecified Tremolite Occurrence [1]

Latitude: 36°58'37"N
Longitude: 122°2'51"W
Decimal Degree (lat, lon): 36.976944444444,-122.0475

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 As B Ba Bi C Ca Cd Cl Cu F Fe H K Mg Mn Mo Na Ni O P Pb S Sb Si Sn Ti U Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmphiboleAndalusiteApatiteAragoniteArsenicArseniosideriteArsenopyriteBaryteBenitoiteBrucite
CalciteChalcopyriteClayCopiapiteCoronaditeCovelliteCylindriteDiasporeEpsomiteFeldspar
FluoriteGarnetGypsumHumiteLöllingiteMalachiteMelanteriteMeneghiniteMicaMolybdenite
NickelineNoneNot in a structural groupOlivinePyritePyrochlorePyroxeneQuartzRocksaltRutile
ScapoliteScheeliteSepioliteSerpentineSphaleriteStanniteStarkeyiteStibniteSymplesiteTalc
TetrahedriteTitaniteTourmalineVivianiteWurtzite

74 IMA Minerals at location:
Actinolite  (*)Adamite  (*)Amesite  (*)Andradite  (*)Annabergite  (*)
Antigorite  (*)Aragonite  (*)Arseniosiderite  (*)Arsenopyrite  (*)Azurite  (*)
Baryte  (*)Bindheimite  (*)Bismuth  (*)Boulangerite  (*)Brucite  (*)
Calcite  (*)Cassiterite  (*)Celsian  (*)Cerussite  (*)Chalcopyrite  (*)
Chondrodite  (*)Copiapite  (*)Coronadite  (*)Covellite  (*)Diopside  (*)
Dravite  (*)Epsomite  (*)Fluorapatite  (*)Forsterite  (*)Franckeite  (*)
Galena  (*)Goethite  (*)Graphite  (*)Greenockite  (*)Gypsum  (*)
Hörnesite  (*)Huntite  (*)Jamesonite  (*)Kermesite  (*)Kornelite  (*)
Löllingite  (*)Malachite  (*)Meionite  (*)Melanterite  (*)Meneghinite  (*)
Molybdenite  (*)Muscovite  (*)Népouite  (*)Pabstite  (*)Gersdorffite-Pa3  (*)
Phlogopite  (*)Powellite  (*)Pyrite  (*)Pyrolusite  (*)Pyrrhotite  (*)
Quartz  (*)Rozenite  (*)Scorodite  (*)Sepiolite  (*)Sphalerite  (*)
Stannite  (*)Stibiconite  (*)Stibnite  (*)Symplesite  (*)Talc  (*)
Taramellite  (*)Tetrahedrite-(Zn)  (*)Titanite  (*)Titantaramellite  (*)Tremolite  (*)
Uraninite  (*)Witherite  (*)Woodruffite  (*)Wulfenite  (*)
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)211763363419
Adamite  (*)AndalusiteZn2(AsO4)(OH)1176336254
Amesite  (*)Clay SerpentineMg2Al(AlSiO5)(OH)4117633674
Andradite  (*)GarnetCa3Fe3+2(SiO4)311763361534
Annabergite  (*)VivianiteNi3(AsO4)2·8H2O1176336445
Antigorite  (*)Serpentine ClayMg3Si2O5(OH)41176336708
Aragonite  (*)AragoniteCa(CO3)11763363250
Arseniosiderite  (*)ArseniosideriteCa2Fe3+3O2(AsO4)3·3H2O1176336194
Arsenopyrite  (*)ArsenopyriteFeAsS11763369052
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)211763365509
Baryte  (*)BaryteBa(SO4)117633611547
Bindheimite  (*)PyrochlorePb2Sb5+2O71176336450
Bismuth  (*)ArsenicBi11763361966
Boulangerite  (*)NonePb5Sb4S111176336843
Brucite  (*)BruciteMg(OH)21176336462
Calcite  (*)CalciteCa(CO3)117633627770
Cassiterite  (*)RutileSnO211763365171
Celsian  (*)FeldsparBa(Al2Si2O8)1176336100
Cerussite  (*)AragonitePb(CO3)11763364979
Chalcopyrite  (*)ChalcopyriteCuFeS2117633627198
Chondrodite  (*)HumiteMg5(SiO4)2F21176336285
Copiapite  (*)CopiapiteFe2+Fe3+4(SO4)6(OH)2·20H2O1176336382
Coronadite  (*)CoronaditePb(Mn4+6Mn3+2)O161176336227
Covellite  (*)CovelliteCuS11763364165
Diopside  (*)PyroxeneCaMgSi2O611763364135
Dravite  (*)TourmalineNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)1176336648
Epsomite  (*)EpsomiteMg(SO4)·7H2O1176336484
Fluorapatite  (*)ApatiteCa5(PO4)3F11763362740
Forsterite  (*)OlivineMg2(SiO4)11763361188
Franckeite  (*)CylindritePb21.7Sn9.3Fe4.0Sb8.1S56.9117633652
Galena  (*)RocksaltPbS117633624243
Goethite  (*)DiasporeFeO(OH)11763367437
Graphite  (*)NoneC11763362812
Greenockite  (*)WurtziteCdS1176336717
Gypsum  (*)GypsumCa(SO4)·2H2O11763366890
Hörnesite  (*)VivianiteMg3(AsO4)2·8H2O1176336103
Huntite  (*)Not in a structural groupCaMg3(CO3)4117633669
Jamesonite  (*)NonePb4FeSb6S141176336784
Kermesite  (*)NoneSb2OS21176336230
Kornelite  (*)Not in a structural groupFe3+2(SO4)3·7H2O (?)117633621
Löllingite  (*)LöllingiteFeAs21176336762
Malachite  (*)MalachiteCu2(CO3)(OH)2117633612537
Meionite  (*)ScapoliteCa4Al6Si6O24(CO3)1176336176
Melanterite  (*)MelanteriteFe(SO4)·7H2O2176336,176338915
Meneghinite  (*)MeneghinitePb13CuSb7S241176336158
Molybdenite  (*)MolybdeniteMoS211763365800
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2117633617380
Népouite  (*)Serpentine ClayNi3Si2O5(OH)4117633666
Pabstite  (*)BenitoiteBaSnSi3O911763364
Gersdorffite-Pa3  (*)PyriteNiAsS1176336767
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)211763362273
Powellite  (*)ScheeliteCa(MoO4)1176336494
Pyrite  (*)PyriteFeS2117633639462
Pyrolusite  (*)RutileMnO211763363106
Pyrrhotite  (*)NickelineFe7S811763369056
Quartz  (*)QuartzSiO2117633661156
Rozenite  (*)StarkeyiteFe2+(SO4)·4H2O1176336293
Scorodite  (*)NoneFe3+(AsO4)·2H2O11763361153
Sepiolite  (*)Sepiolite ClayMg4Si6O15(OH)2·6H2O1176336241
Sphalerite  (*)SphaleriteZnS117633621482
Stannite  (*)Stannite SphaleriteCu2FeSnS41176336668
Stibiconite  (*)PyrochloreSb3+Sb5+2O6(OH)1176336446
Stibnite  (*)StibniteSb2S311763363418
Symplesite  (*)SymplesiteFe2+3(AsO4)2·8H2O117633692
Talc  (*)Clay TalcMg3Si4O10(OH)211763363337
Taramellite  (*)NoneBa4(Fe3+,Ti)4O2[B2Si8O27]Clx11763368
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S1311763365317
Titanite  (*)TitaniteCaTi(SiO4)O11763364899
Titantaramellite  (*)NoneBa4(Ti,Fe3+,Mg)4(O,OH)2[B2Si8O27]Clx117633610
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)22176336,1763392562
Uraninite  (*)FluoriteUO211763362718
Witherite  (*)AragoniteBa(CO3)1176336251
Woodruffite  (*)NoneZn2(Mn4+,Mn3+)5O10·4H2O117633625
Wulfenite  (*)ScheelitePbMoO411763361655



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL
R070311Miller Quarry, Santa Cruz, Santa Cruz Co., California, USAhttps://rruff.info/R070311
FKM-220Pacific Cement And Aggregate Company (Thurber; Pacific Limestone Products Co.; Pacific Limestone Products Quarry; Kalkar Quarry), Santa Cruz, Santa Cruz Co., California, USAhttps://www.rockptx.com/fkm-201-to-fkm-225/#FKM-220
FKM-238Pacific Cement And Aggregate Company (Thurber; Pacific Limestone Products Co.; Pacific Limestone Products Quarry; Kalkar Quarry), Santa Cruz, Santa Cruz Co., California, USAhttps://www.rockptx.com/fkm-226-to-fkm-250/#FKM-238
R140342Pacific Cement And Aggregate Company (Thurber; Pacific Limestone Products Co.; Pacific Limestone Products Quarry; Kalkar Quarry), Santa Cruz, Santa Cruz Co., California, USAhttps://rruff.info/R140342
R070093Pacific Cement And Aggregate Company (Thurber; Pacific Limestone Products Co.; Pacific Limestone Products Quarry; Kalkar Quarry), Santa Cruz, Santa Cruz Co., California, USAhttps://rruff.info/R070093
R060386Pacific Cement And Aggregate Company (Thurber; Pacific Limestone Products Co.; Pacific Limestone Products Quarry; Kalkar Quarry), Santa Cruz, Santa Cruz Co., California, USAhttps://rruff.info/R060386


All locality data graciously provided by mindat.org

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