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:
Eaglebrook Mine (Nant-Y-Cagel Mine; Nantycagl Mine; Nantygagal Mine; Dolrhyddlan Mine), Nant-y-Moch Reservoir Area, Talybont, Ceulanymaesmawr, Ceredigion, Wales, UK

mindat Locality ID: 4293
mindat URL: http://www.mindat.org/loc-4293.html

Tectonic Settings:

Total number of sublocalities beneath "Eaglebrook Mine (Nant-Y-Cagel Mine; Nantycagl Mine; Nantygagal Mine; Dolrhyddlan Mine), Nant-y-Moch Reservoir Area, Talybont, Ceulanymaesmawr, Ceredigion, Wales, UK": 0
Total number of bottom-level sublocalities: 0

Latitude: 52°29'8"N
Longitude: 3°51'42"W
Decimal Degree (lat, lon): 52.485555555556,-3.8616666666667

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.

Allophane	Apatite	Aragonite	Baryte	Brochantite	Calcite	Caledonite	Chalcopyrite	Connellite	Copper
Covellite	Devilline	Diaspore	Dundasite	Hydrotalcite	Ktenasite	Linarite	Malachite	Marcasite	Millerite
None	Not in a structural group	Pyrite	Pyrochlore	Quartz	Rocksalt	Rutile	Scheelite	Sphalerite	Spinel
Sulphur	Woodwardite	hauchecornite

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 Au Ba C Ca Cl Co Cu Fe H Mg Mn Mo Ni O P Pb S Sb Si Zn

Elements from minerals reported directly at this locality: Al Au Ba C Ca Cl Co Cu Fe H Mg Mn Mo Ni O P Pb S Sb Si Zn

Structural Groups for minerals in this locality:
Allophane Apatite Aragonite Baryte Brochantite Calcite Caledonite Chalcopyrite Connellite Copper
Covellite Devilline Diaspore Dundasite Hydrotalcite Ktenasite Linarite Malachite Marcasite Millerite
None Not in a structural group Pyrite Pyrochlore Quartz Rocksalt Rutile Scheelite Sphalerite Spinel
Sulphur Woodwardite hauchecornite

52 IMA Minerals at location:

Anglesite ()*	Ankerite ()*	Baryte ()*	Bechererite ()*	Bindheimite ()*
Brochantite ()*	Calcite ()*	Caledonite ()*	Cerussite ()*	Cesàrolite ()*
Chalcocite ()*	Chalcophanite ()*	Chalcopyrite ()*	Chrysocolla ()*	Connellite ()*
Copper ()*	Covellite ()*	Cuprite ()*	Devilline ()*	Dolomite ()*
Dundasite ()*	Galena ()*	Goethite ()*	Gold ()*	Hemimorphite ()*
Hydrozincite ()*	Langite ()*	Laurionite ()*	Lautenthalite ()*	Linarite ()*
Malachite ()*	Marcasite ()*	Mattheddleite ()*	Millerite ()*	Phosgenite ()*
Pyrite ()*	Pyrolusite ()*	Pyromorphite ()*	Quartz ()*	Ramsbeckite ()*
Redgillite ()*	Schulenbergite ()*	Serpierite ()*	Siegenite ()*	Smithsonite ()*
Sphalerite ()*	Sulphur ()*	Susannite ()*	Tučekite ()*	Woodwardite ()*
Wroewolfeite ()*	Wulfenite ()*

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Anglesite ()*	Baryte	Pb(SO₄)	2734
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂	3092
Baryte ()*	Baryte	Ba(SO₄)	11547
Bechererite ()*	None	Zn₇Cu(OH)₁₃[SiO(OH)₃(SO₄)]	16
Bindheimite ()*	Pyrochlore	Pb₂Sb⁵⁺₂O₇	450
Brochantite ()*	Brochantite	Cu₄(SO₄)(OH)₆	1633
Calcite ()*	Calcite	Ca(CO₃)	27770
Caledonite ()*	Caledonite	Cu₂Pb₅(SO₄)₃(CO₃)(OH)₆	359
Cerussite ()*	Aragonite	Pb(CO₃)	4979
Cesàrolite ()*	None	PbMn⁴⁺₃O₆(OH)₂	27
Chalcocite ()*	None	Cu₂S	5707
Chalcophanite ()*	None	ZnMn⁴⁺₃O₇·3H₂O	197
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	27198
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	3531
Connellite ()*	Connellite	Cu₃₆(SO₄)(OH)₆₂Cl₈·6H₂O	295
Copper ()*	Copper	Cu	3846
Covellite ()*	Covellite	CuS	4165
Cuprite ()*	Not in a structural group	Cu₂O	2970
Devilline ()*	Devilline	CaCu₄(SO₄)₂(OH)₆·3H₂O	366
Dolomite ()*	None	CaMg(CO₃)₂	9895
Dundasite ()*	Dundasite	PbAl₂(CO₃)₂(OH)₄·H₂O	97
Galena ()*	Rocksalt	PbS	24243
Goethite ()*	Diaspore	FeO(OH)	7437
Gold ()*	Copper	Au	30554
Hemimorphite ()*	Not in a structural group	Zn₄(Si₂O₇)(OH)₂·H₂O	1689
Hydrozincite ()*	None	Zn₅(CO₃)₂(OH)₆	1066
Langite ()*	None	Cu₄(SO₄)(OH)₆·2H₂O	593
Laurionite ()*	None	PbCl(OH)	49
Lautenthalite ()*	Devilline	PbCu₄(SO₄)₂(OH)₆·3H₂O	18
Linarite ()*	Linarite	CuPb(SO₄)(OH)₂	987
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	12537
Marcasite ()*	Marcasite	FeS₂	5674
Mattheddleite ()*	Apatite	Pb₅(SiO₄)_1.5(SO₄)_1.5Cl	32
Millerite ()*	Millerite	NiS	1066
Phosgenite ()*	None	Pb₂(CO₃)Cl₂	142
Pyrite ()*	Pyrite	FeS₂	39462
Pyrolusite ()*	Rutile	MnO₂	3106
Pyromorphite ()*	Apatite	Pb₅(PO₄)₃Cl	1725
Quartz ()*	Quartz	SiO₂	61156
Ramsbeckite ()*	None	Cu₁₅(SO₄)₄(OH)₂₂·6H₂O	68
Redgillite ()*	None	Cu₆(SO₄)(OH)₁₀·H₂O	45
Schulenbergite ()*	Ktenasite	(Cu,Zn)₇(SO₄)₂(OH)₁₀·3H₂O	142
Serpierite ()*	Devilline	Ca(Cu,Zn)₄(SO₄)₂(OH)₆·3H₂O	292
Siegenite ()*	Spinel	CoNi₂S₄	249
Smithsonite ()*	Calcite	Zn(CO₃)	2473
Sphalerite ()*	Sphalerite	ZnS	21482
Sulphur ()*	Sulphur	S	2045
Susannite ()*	None	Pb₄(SO₄)(CO₃)₂(OH)₂	99
Tučekite ()*	hauchecornite	Ni₉Sb₂S₈	17
Woodwardite ()*	Woodwardite Hydrotalcite	(Cu_1-xAl_x)(SO₄)_x/2(OH)₂·nH₂O (x < 0.5, n < 3x/2)	57
Wroewolfeite ()*	None	Cu₄(SO₄)(OH)₆·2H₂O	95
Wulfenite ()*	Scheelite	PbMoO₄	1655

No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

All age data...