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:
Tanama Cu Deposit, Lares, Puerto Rico, USA

Oldest recorded age at locality: 42
Youngest recorded age at locality: 42

mindat Locality ID: 228021
mindat URL: http://www.mindat.org/loc-228021.html

Tectonic Settings:

Total number of sublocalities beneath "Tanama Cu Deposit, Lares, Puerto Rico, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 18°15'0"N
Longitude: 66°49'"W
Decimal Degree (lat, lon): 18.25,-66.816666666667

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.

Amphibole	Baryte	Calcite	Chalcopyrite	Clay	Clinozoisite	Corundum	Epidote	Kaolinite	Mica
Molybdenite	None	Not in a structural group	Pyrite	Quartz	Rocksalt	Rutile	Smectite-vermiculite	Sphalerite	Spinel

Actinolite ()*	Baryte ()*	Bornite ()*	Calcite ()*	Chalcopyrite ()*
Cummingtonite ()*	Epidote ()*	Galena ()*	Hematite ()*	Ilmenite ()*
Kaolinite ()*	Laumontite ()*	Magnetite ()*	Molybdenite ()*	Montmorillonite ()*
Muscovite ()*	Pyrite ()*	Quartz ()*	Rutile ()*	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 Ba C Ca Cu Fe H K Mg Mo Na O Pb S Si Ti Zn

Elements from minerals reported directly at this locality: Al Ba C Ca Cu Fe H K Mg Mo Na O Pb S Si Ti Zn

Structural Groups for minerals in this locality:
Amphibole Baryte Calcite Chalcopyrite Clay Clinozoisite Corundum Epidote Kaolinite Mica
Molybdenite None Not in a structural group Pyrite Quartz Rocksalt Rutile Smectite-vermiculite Sphalerite Spinel

20 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	42	42	3419
Baryte ()*	Baryte	Ba(SO₄)	42	42	11547
Bornite ()*	None	Cu₅FeS₄	42	42	5516
Calcite ()*	Calcite	Ca(CO₃)	42	42	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	42	42	27198
Cummingtonite ()*	Amphibole	Mg₂Mg₅Si₈O₂₂(OH)₂	42	42	327
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	42	42	8173
Galena ()*	Rocksalt	PbS	42	42	24243
Hematite ()*	Corundum	Fe₂O₃	42	42	14640
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	42	42	5433
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	42	42	5591
Laumontite ()*	Not in a structural group	CaAl₂Si₄O₁₂·4H₂O	42	42	1271
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	42	42	14899
Molybdenite ()*	Molybdenite	MoS₂	42	42	5800
Montmorillonite ()*	Clay Smectite-vermiculite	(Na,Ca)_0.3(Al,Mg)₂Si₄O₁₀(OH)₂·nH₂O	42	42	1508
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	42	42	17380
Pyrite ()*	Pyrite	FeS₂	42	42	39462
Quartz ()*	Quartz	SiO₂	42	42	61156
Rutile ()*	Rutile	TiO₂	42	42	5614
Sphalerite ()*	Sphalerite	ZnS	42	42	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
	PorphCu-00659	42	42	42									Actinolite, Bornite, Chalcopyrite, Epidote, Galena, Kaolinite, Magnetite, Montmorillonite, Pyrite, Sphalerite	Cu	228021	Tanama Cu Deposit, Lares, Puerto Rico, USA	Tanama	Singer et al. (2008)		USGSOFR2008_1155

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...