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:
Guarinos, Crixás Gold Field, Goiás, Brazil

mindat Locality ID: 224750
mindat URL: http://www.mindat.org/loc-224750.html

Tectonic Settings:

Total number of sublocalities beneath "Guarinos, Crixás Gold Field, Goiás, Brazil": 3
Total number of bottom-level sublocalities: 2

Number of Child Localities: 1
Child Localities:
Guarinos Belt

Latitude: 14°43'53"S
Longitude: 49°42'4"W
Decimal Degree (lat, lon): -14.731388888889,-49.701111111111

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.

Amphibole	Arsenopyrite	Chalcopyrite	Clay	Clinozoisite	Copper	Corundum	Epidote	Feldspar	Mica
Molybdenite	Nickeline	None	Pyrite	Quartz	Rocksalt	Stibnite	Tetradymite	Titanite

Actinolite ()*	Albite ()*	Ankerite ()*	Arsenopyrite ()*	Bismuthinite ()*
Chalcopyrite ()*	Epidote ()*	Galena ()*	Gold ()*	Hematite ()*
Maldonite ()*	Microcline ()*	Molybdenite ()*	Muscovite ()*	Paragonite ()*
Pyrite ()*	Pyrrhotite ()*	Quartz ()*	Sulphotsumoite ()*	Tetradymite ()*
Titanite ()*

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 As Au Bi C Ca Cu Fe H K Mg Mo Na O Pb S Si Te Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amphibole Arsenopyrite Chalcopyrite Clay Clinozoisite Copper Corundum Epidote Feldspar Mica
Molybdenite Nickeline None Pyrite Quartz Rocksalt Stibnite Tetradymite Titanite

21 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	2	27263,27264	3419
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	27263	8803
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂	1	27263	3092
Arsenopyrite ()*	Arsenopyrite	FeAsS	1	27263	9052
Bismuthinite ()*	Stibnite	Bi₂S₃	1	27263	1935
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	27263	27198
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	1	27263	8173
Galena ()*	Rocksalt	PbS	1	27263	24243
Gold ()*	Copper	Au	2	27263,27264	30554
Hematite ()*	Corundum	Fe₂O₃	1	27263	14640
Maldonite ()*	None	Au₂Bi	1	27263	88
Microcline ()*	Feldspar	K(AlSi₃O₈)	2	27263,27264	4924
Molybdenite ()*	Molybdenite	MoS₂	1	27263	5800
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	27263	17380
Paragonite ()*	Mica Clay	NaAl₂(Si₃Al)O₁₀(OH)₂	1	27263	247
Pyrite ()*	Pyrite	FeS₂	1	27263	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	1	27263	9056
Quartz ()*	Quartz	SiO₂	2	27263,27264	61156
Sulphotsumoite ()*	Tetradymite	Bi₃Te₂S	1	27263	13
Tetradymite ()*	Tetradymite	Bi₂Te₂S	1	27263	510
Titanite ()*	Titanite	CaTi(SiO₄)O	1	27263	4899

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...