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:
Godolphin Mine (Godolphin Bal), Godolphin Cross, Breage, Cornwall, England, UK

Oldest recorded age at locality: 300
Youngest recorded age at locality: 282

mindat Locality ID: 36590
mindat URL: http://www.mindat.org/loc-36590.html

Tectonic Settings:

Total number of sublocalities beneath "Godolphin Mine (Godolphin Bal), Godolphin Cross, Breage, Cornwall, England, UK": 0
Total number of bottom-level sublocalities: 0

Latitude: 50°8'32"N
Longitude: 5°21'23"W
Decimal Degree (lat, lon): 50.142222222222,-5.3563888888889

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	Copper	Diaspore	None	Pyrite	Quartz	Rutile

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: Cu Fe H O S Si Sn

Elements from minerals reported directly at this locality: Cu Fe H O S Si Sn

Structural Groups for minerals in this locality:
Chalcopyrite Copper Diaspore None Pyrite Quartz Rutile

7 IMA Minerals at location:

Cassiterite ()*	Chalcocite ()*	Chalcopyrite ()*	Copper ()*	Goethite ()*
Pyrite ()*	Quartz ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Cassiterite ()*	Rutile	SnO₂	300	282	5171
Chalcocite ()*	None	Cu₂S	300	282	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	300	282	27198
Copper ()*	Copper	Cu	300	282	3846
Goethite ()*	Diaspore	FeO(OH)	300	282	7437
Pyrite ()*	Pyrite	FeS₂	300	282	39462
Quartz ()*	Quartz	SiO₂	300	282	61156

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
	Lucy_128	300	282	291 ± 9	K/Ar	Previous K/Ar determination		muscovite				Muscovite			36590	Godolphin Mine (Godolphin Bal), Godolphin Cross, Breage, Cornwall, England, UK	Godolphin Granite	Bray and Spooner (1983)	10.1144/GSL.SP.1964.001.01.15	EG78_1064	Arithmetic mean of 2 muscovite samples from Godolphin Granite

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...