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:
Park Brow Quarry, Matterdale, Eden, Cumbria, England, UK

Oldest recorded age at locality: 245
Youngest recorded age at locality: 235

mindat Locality ID: 4979
mindat URL: http://www.mindat.org/loc-4979.html

Tectonic Settings:

Total number of sublocalities beneath "Park Brow Quarry, Matterdale, Eden, Cumbria, England, UK": 0
Total number of bottom-level sublocalities: 0

Latitude: 54°34'52"N
Longitude: 2°55'59"W
Decimal Degree (lat, lon): 54.581111111111,-2.9330555555556

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.

Clinozoisite	Epidote	Mordenite	None	Not in a structural group

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 Fe H O Si

Elements from minerals reported directly at this locality: Al Ca Fe H O Si

Structural Groups for minerals in this locality:
Clinozoisite Epidote Mordenite None Not in a structural group

3 IMA Minerals at location:

Epidote ()*	Epistilbite ()*	Laumontite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	245	235	8173
Epistilbite ()*	Mordenite	Ca₃[Si₁₈Al₆O₄₈]·16H₂O	245	235	138
Laumontite ()*	Not in a structural group	CaAl₂Si₄O₁₂·4H₂O	245	235	1271

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
	JGS171_49_001	245	235	245-235	paleomag	age of hematite deposit					Yes		Hematite		25832	Cumbria, England, UK	Cumbria	Crowley et al. (2014)		JGS171_49

All locality data graciously provided by mindat.org

All age data...