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:
North Chincha Island, Pisco Province, Ica, Peru

Oldest recorded age at locality: 0
Youngest recorded age at locality: 0

mindat Locality ID: 2566
mindat URL: http://www.mindat.org/loc-2566.html

Tectonic Settings:

Total number of sublocalities beneath "North Chincha Island, Pisco Province, Ica, Peru": 0
Total number of bottom-level sublocalities: 0

Latitude: 13°37'48"S
Longitude: 76°23'28"W
Decimal Degree (lat, lon): -13.63,-76.391111111111

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.

Arcanite	None

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: C Cl H K N O S

Elements from minerals reported directly at this locality: C Cl H K N O S

Structural Groups for minerals in this locality:
Arcanite None

5 IMA Minerals at location:

Arcanite ()*	Guanine ()*	Mascagnite ()*	Salammoniac ()*	Teschemacherite ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Arcanite ()*	Arcanite	K₂(SO₄)	30
Guanine ()*	None	C₅H₃(NH₂)N₄O	7
Mascagnite ()*	Arcanite	(NH₄)₂(SO₄)	61
Salammoniac ()*	None	(NH₄)Cl	105
Teschemacherite ()*	None	(NH₄)H(CO₃)	6

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Michelle_0024	Guano deposit

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
	Michelle_0024	0	0	0		Age of mineralization							Guanine, Uricite		2566	North Chincha Island, Pisco Province, Ica, Peru	North Chincha Island	Bridge (1974)	10.1180/minmag.1974.039.308.08	MM39_889	Mineralization occurs in guano as TL. Guanine was first discovered in 1844 by Unger at this locality but was not officially recognized as a mineral until 1973

All locality data graciously provided by mindat.org

All age data...