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:
Llanycil, Gwynedd, Wales, UK

mindat Locality ID: 156048
mindat URL: http://www.mindat.org/loc-156048.html

Tectonic Settings:

Total number of sublocalities beneath "Llanycil, Gwynedd, Wales, UK": 7
Total number of bottom-level sublocalities: 4

Number of Child Localities: 4
Child Localities:
Arenig Station Quarry
Moel Llyfnant
Mynydd Nodol
Pantllwini

Latitude: 52°55'45"N
Longitude: 3°44'11"W
Decimal Degree (lat, lon): 52.929166666667,-3.7363888888889

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.

Brookite	Calcite	Clay	Coronadite	Diaspore	Feldspar	Mica	None	Not in a structural group	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: Al Ba C Ca Fe H K Li Mg Mn Na O Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Brookite Calcite Clay Coronadite Diaspore Feldspar Mica None Not in a structural group Rutile

11 IMA Minerals at location:

Albite ()*	Anatase ()*	Brookite ()*	Calcite ()*	Cryptomelane ()*
Goethite ()*	Hollandite ()*	Lithiophorite ()*	Orthoclase ()*	Phlogopite ()*
Pyrolusite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	123367	8803
Anatase ()*	Not in a structural group	TiO₂	1	123367	2162
Brookite ()*	Brookite	TiO₂	1	123367	700
Calcite ()*	Calcite	Ca(CO₃)	1	123367	27770
Cryptomelane ()*	Coronadite	K(Mn⁴⁺₇Mn³⁺)O₁₆	1	123369	599
Goethite ()*	Diaspore	FeO(OH)	1	123369	7437
Hollandite ()*	Coronadite	Ba(Mn⁴⁺₆Mn³⁺₂)O₁₆	2	123371,123373	243
Lithiophorite ()*	None	(Al,Li)(Mn⁴⁺,Mn³⁺)O₂(OH)₂	1	123369	210
Orthoclase ()*	Feldspar	K(AlSi₃O₈)	1	123367	2349
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	1	123367	2273
Pyrolusite ()*	Rutile	MnO₂	1	123371	3106

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...