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:
Motukokako Island (Piercy), Cape Brett, Far North District, Northland Region, New Zealand

Oldest recorded age at locality: 20
Youngest recorded age at locality: 17

mindat Locality ID: 58665
mindat URL: http://www.mindat.org/loc-58665.html

Tectonic Settings:

Total number of sublocalities beneath "Motukokako Island (Piercy), Cape Brett, Far North District, Northland Region, New Zealand": 0
Total number of bottom-level sublocalities: 0

Latitude: 35°9'59"S
Longitude: 174°20'25"E
Decimal Degree (lat, lon): -35.166388888889,174.34027777778

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The 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.

Chalcopyrite	Clay	Clinozoisite	Epidote	Garnet	Ilvaite	None	Pyrite	Pyroxene	Quartz
Rhodonite	Rocksalt	Smectite-vermiculite	Sphalerite

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 Ca Cu Fe H Na O Pb S Si Zn

Elements from minerals reported directly at this locality: Al Ca Cu Fe H Na O Pb S Si Zn

Structural Groups for minerals in this locality:
Chalcopyrite Clay Clinozoisite Epidote Garnet Ilvaite None Pyrite Pyroxene Quartz
Rhodonite Rocksalt Smectite-vermiculite Sphalerite

11 IMA Minerals at location:

Andradite ()*	Babingtonite ()*	Chalcopyrite ()*	Epidote ()*	Galena ()*
Hedenbergite ()*	Ilvaite ()*	Pyrite ()*	Quartz ()*	Sauconite ()*
Sphalerite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Andradite ()*	Garnet	Ca₃Fe³⁺₂(SiO₄)₃	20	17	1534
Babingtonite ()*	Rhodonite	Ca₂Fe²⁺Fe³⁺Si₅O₁₄(OH)	20	17	161
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	20	17	27198
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	20	17	8173
Galena ()*	Rocksalt	PbS	20	17	24243
Hedenbergite ()*	Pyroxene	CaFe²⁺Si₂O₆	20	17	741
Ilvaite ()*	Ilvaite	CaFe³⁺Fe²⁺₂O(Si₂O₇)(OH)	20	17	197
Pyrite ()*	Pyrite	FeS₂	20	17	39462
Quartz ()*	Quartz	SiO₂	20	17	61156
Sauconite ()*	Clay Smectite-vermiculite	Na_0.3Zn₃(Si,Al)₄O₁₀(OH)₂·4H₂O	20	17	56
Sphalerite ()*	Sphalerite	ZnS	20	17	21482

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	sedznpb-00345	20	17	20–17											58665	Motukokako Island (Piercy), Cape Brett, Far North District, Northland Region, New Zealand	Motukokako	Singer et al. (2009)		USGSOFR2009-1252

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...