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:
Romaria, Bagagem River Valley, Coromandel District, Minas Gerais, Brazil

mindat Locality ID: 297156
mindat URL: http://www.mindat.org/loc-297156.html

Tectonic Settings:

Total number of sublocalities beneath "Romaria, Bagagem River Valley, Coromandel District, Minas Gerais, Brazil": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Romaria Mine

Latitude: 18°52'40"S
Longitude: 47°35'3"W
Decimal Degree (lat, lon): -18.877777777778,-47.584166666667

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.

Amorphous	Clay	Clinozoisite	Corundum	Diamond	Diaspore	Epidote	Garnet	Kaolinite	Mica
None	Not in a structural group	Perovskite	Quartz	Rutile	Spinel	Zircon

Almandine ()*	Anatase ()*	Diamond ()*	Epidote ()*	Goethite ()*
Grossular ()*	Hematite ()*	Ilmenite ()*	Kaolinite ()*	Kyanite ()*
Magnetite ()*	Muscovite ()*	Opal ()*	Perovskite ()*	Pyrope ()*
Quartz ()*	Rutile ()*	Zircon ()*

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 C Ca Fe H K Mg O Si Ti Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Amorphous Clay Clinozoisite Corundum Diamond Diaspore Epidote Garnet Kaolinite Mica
None Not in a structural group Perovskite Quartz Rutile Spinel Zircon

18 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	1	27608	2353
Anatase ()*	Not in a structural group	TiO₂	1	27608	2162
Diamond ()*	Diamond	C	1	27608	697
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	1	27608	8173
Goethite ()*	Diaspore	FeO(OH)	1	27608	7437
Grossular ()*	Garnet	Ca₃Al₂(SiO₄)₃	1	27608	1544
Hematite ()*	Corundum	Fe₂O₃	1	27608	14640
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	1	27608	5433
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	1	27608	5591
Kyanite ()*	Not in a structural group	Al₂OSiO₄	1	27608	1507
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1	27608	14899
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	27608	17380
Opal ()*	Amorphous	SiO₂·nH₂O	1	27608	2994
Perovskite ()*	Perovskite	CaTiO₃	1	27608	495
Pyrope ()*	Garnet	Mg₃Al₂(SiO₄)₃	1	27608	341
Quartz ()*	Quartz	SiO₂	1	27608	61156
Rutile ()*	Rutile	TiO₂	1	27608	5614
Zircon ()*	Zircon	Zr(SiO₄)	1	27608	5251

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...