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:
Todd's Quarry, Arapohue, Kaipara District, Northland Region, New Zealand


mindat Locality ID: 126089
mindat URL: http://www.mindat.org/loc-126089.html

Tectonic Settings:

Total number of sublocalities beneath "Todd's Quarry, Arapohue, Kaipara District, Northland Region, New Zealand": 0
Total number of bottom-level sublocalities: 0

Latitude: 36°'37"S
Longitude: 173°59'25"E
Decimal Degree (lat, lon): -36.010277777778,173.99027777778
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 Ba C Ca Fe H K Mg Na O P S Si 

Elements from minerals reported directly at this locality: Al Ba C Ca Fe H K Mg Na O P S Si 

Structural Groups for minerals in this locality: 
AnalcimeBaryteCalciteFeldsparNatroliteNoneOlivinePyritePyroxeneSpinel
SulphurTridymiteTurquoise

15 IMA Minerals at location:
Albite  (*)Analcime  (*)Baryte  (*)Calcite  (*)Diopside  (*)
Enstatite  (*)Forsterite  (*)Gonnardite  (*)Magnetite  (*)Natrolite  (*)
Nepheline  (*)Planerite  (*)Pyrite  (*)Spinel  (*)Sulphur  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)08803
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O01627
Baryte  (*)BaryteBa(SO4)011547
Calcite  (*)CalciteCa(CO3)027770
Diopside  (*)PyroxeneCaMgSi2O604135
Enstatite  (*)PyroxeneMg2Si2O60944
Forsterite  (*)OlivineMg2(SiO4)01188
Gonnardite  (*)Natrolite(Na,Ca)2(Si,Al)5O10·3H2O0167
Magnetite  (*)SpinelFe2+Fe3+2O4014899
Natrolite  (*)NatroliteNa2(Si3Al2)O10·2H2O01236
Nepheline  (*)TridymiteNa3K(Al4Si4O16)0884
Planerite  (*)TurquoiseAl6(PO4)2(PO3OH)2(OH)8·4H2O043
Pyrite  (*)PyriteFeS2039462
Spinel  (*)SpinelMgAl2O401934
Sulphur  (*)SulphurS02045


No ages have been assigned to this locality yet.
SampleSource LocalityReference URL

All locality data graciously provided by mindat.org

All age data...

Other copyright data...