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:
Barão De Cocais, Minas Gerais, Brazil

mindat Locality ID: 240536
mindat URL: http://www.mindat.org/loc-240536.html

Tectonic Settings:

Total number of sublocalities beneath "Barão De Cocais, Minas Gerais, Brazil": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Cocais Mine
Gongo Soco Mine

Latitude: 19°57'59"S
Longitude: 43°36'"W
Decimal Degree (lat, lon): -19.966388888889,-43.6

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.

Calcite	Chrisstanleyite	Clay	Copper	Corundum	Diaspore	Gypsum	Isomertieite	None	Pyrite
Quartz	Rutile	Spinel	Stillwaterite	Talc

Calcite ()*	Chrisstanleyite ()*	Goethite ()*	Gold ()*	Gypsum ()*
Hematite ()*	Isomertieite ()*	Magnetite ()*	Mertieite-II ()*	Palladium ()*
Pyrite ()*	Pyrolusite ()*	Quartz ()*	Talc ()*

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 As Au C Ca Fe H Mg Mn O Pd S Sb Se Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Calcite Chrisstanleyite Clay Copper Corundum Diaspore Gypsum Isomertieite None Pyrite
Quartz Rutile Spinel Stillwaterite Talc

14 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Calcite ()*	Calcite	Ca(CO₃)	2	27520,27521	27770
Chrisstanleyite ()*	Chrisstanleyite	Ag₂Pd₃Se₄	1	27521	6
Goethite ()*	Diaspore	FeO(OH)	1	27521	7437
Gold ()*	Copper	Au	2	27520,27521	30554
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	1	27521	6890
Hematite ()*	Corundum	Fe₂O₃	2	27520,27521	14640
Isomertieite ()*	Isomertieite	Pd₁₁Sb₂As₂	1	27521	48
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1	27521	14899
Mertieite-II ()*	Stillwaterite	Pd₈Sb_2.5As_0.5	1	27521	44
Palladium ()*	Copper	Pd	1	27521	59
Pyrite ()*	Pyrite	FeS₂	1	27521	39462
Pyrolusite ()*	Rutile	MnO₂	1	27521	3106
Quartz ()*	Quartz	SiO₂	2	27520,27521	61156
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	2	27520,27521	3337

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL
R070339	Gongo Soco Mine, Barão De Cocais, Minas Gerais, Brazil	https://rruff.info/R070339

All locality data graciously provided by mindat.org

All age data...