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:
Dolsan Prospect (Barrett Prospect), Pembroke, Washington Co., Maine, USA

Oldest recorded age at locality: 430
Youngest recorded age at locality: 430

mindat Locality ID: 30641
mindat URL: http://www.mindat.org/loc-30641.html

Tectonic Settings: Continental Arc

Total number of sublocalities beneath "Dolsan Prospect (Barrett Prospect), Pembroke, Washington Co., Maine, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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.

Aragonite	Baryte	Calcite	Chalcopyrite	Gypsum	Malachite	None	Not in a structural group	Pyrite	Quartz
Rocksalt	Sphalerite

Aragonite ()*	Aurichalcite ()*	Azurite ()*	Baryte ()*	Chalcopyrite ()*
Cuprite ()*	Galena ()*	Gypsum ()*	Malachite ()*	Pyrite ()*
Quartz ()*	Smithsonite ()*	Sphalerite ()*	Tenorite ()*

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: Ba C Ca Cu Fe H O Pb S Si Zn

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

Structural Groups for minerals in this locality:
Aragonite Baryte Calcite Chalcopyrite Gypsum Malachite None Not in a structural group Pyrite Quartz
Rocksalt Sphalerite

14 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Aragonite ()*	Aragonite	Ca(CO₃)	430	430	3250
Aurichalcite ()*	None	(Zn,Cu)₅(CO₃)₂(OH)₆	430	430	919
Azurite ()*	Not in a structural group	Cu₃(CO₃)₂(OH)₂	430	430	5509
Baryte ()*	Baryte	Ba(SO₄)	430	430	11547
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	430	430	27198
Cuprite ()*	Not in a structural group	Cu₂O	430	430	2970
Galena ()*	Rocksalt	PbS	430	430	24243
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	430	430	6890
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	430	430	12537
Pyrite ()*	Pyrite	FeS₂	430	430	39462
Quartz ()*	Quartz	SiO₂	430	430	61156
Smithsonite ()*	Calcite	Zn(CO₃)	430	430	2473
Sphalerite ()*	Sphalerite	ZnS	430	430	21482
Tenorite ()*	None	CuO	430	430	1101

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
	vms-01054	430	430	Silurian										S	30641	Dolsan Prospect (Barrett Prospect), Pembroke, Washington Co., Maine, USA	Barrett	Moiser et al. (2009)		USGSOFR2009_1034

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...