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:
Mirandela, Bragança, Portugal

mindat Locality ID: 249546
mindat URL: http://www.mindat.org/loc-249546.html

Tectonic Settings:

Total number of sublocalities beneath "Mirandela, Bragança, Portugal": 20
Total number of bottom-level sublocalities: 13

Number of Child Localities: 7
Child Localities:
Frechas
Freixeda
Mascarenhas
Múrias
São Salvador
Torre De Dona Chama
Vila Verde

Latitude: 41°30'1"N
Longitude: 7°7'55"W
Decimal Degree (lat, lon): 41.500277777778,-7.1319444444444

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.

Acanthite	Arsenopyrite	Berthierite	Chalcopyrite	Chlorite	Clay	Copper	None	Pyrite	Quartz
Rocksalt	Rutile	Sphalerite

Acanthite ()*	Arsenopyrite ()*	Berthierite ()*	Cassiterite ()*	Chalcopyrite ()*
Chamosite ()*	Galena ()*	Gold ()*	Graphite ()*	Matildite ()*
Pyrite ()*	Quartz ()*	Silver ()*	Sphalerite ()*

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: Ag Al As Au Bi C Cu Fe H Mg O Pb S Sb Si Sn Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Acanthite Arsenopyrite Berthierite Chalcopyrite Chlorite Clay Copper None Pyrite Quartz
Rocksalt Rutile Sphalerite

14 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Acanthite ()*	Acanthite	Ag₂S	2	98583,98588	2793
Arsenopyrite ()*	Arsenopyrite	FeAsS	10	98572,98573,98574,98575,98577,98583,98584,98588,98589,98590	9052
Berthierite ()*	Berthierite	FeSb₂S₄	1	98579	343
Cassiterite ()*	Rutile	SnO₂	2	98581,98586	5171
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	2	98573,98577	27198
Chamosite ()*	Chlorite Clay	(Fe²⁺,Mg,Al,Fe³⁺)₆(Si,Al)₄O₁₀(OH,O)₈	1	98579	577
Galena ()*	Rocksalt	PbS	6	98572,98573,98577,98583,98588,98589	24243
Gold ()*	Copper	Au	10	98572,98573,98574,98575,98577,98583,98584,98588,98589,98590	30554
Graphite ()*	None	C	1	98577	2812
Matildite ()*	None	AgBiS₂	2	98583,98588	252
Pyrite ()*	Pyrite	FeS₂	9	98573,98574,98575,98577,98579,98583,98588,98589,98590	39462
Quartz ()*	Quartz	SiO₂	12	98572,98573,98574,98575,98577,98579,98581,98583,98584,98588,98589,98590	61156
Silver ()*	Copper	Ag	9	98573,98574,98575,98579,98583,98584,98588,98589,98590	5186
Sphalerite ()*	Sphalerite	ZnS	5	98572,98573,98577,98583,98588	21482

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...