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:
Urandi, Bahia, Brazil

mindat Locality ID: 288680
mindat URL: http://www.mindat.org/loc-288680.html

Tectonic Settings:

Total number of sublocalities beneath "Urandi, Bahia, Brazil": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Urandi Mn Deposit

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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.

Bixbyite	Calcite	Coronadite	Garnet	None	Rhodonite	Rutile	Spinel

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 Ba C Ca Fe Mg Mn O Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Bixbyite Calcite Coronadite Garnet None Rhodonite Rutile Spinel

9 IMA Minerals at location:

Bixbyite ()*	Calcite ()*	Dolomite ()*	Hausmannite ()*	Hollandite ()*
Jacobsite ()*	Pyrolusite ()*	Rhodonite ()*	Spessartine ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Bixbyite ()*	Bixbyite	Mn³⁺₂O₃	1	27143	104
Calcite ()*	Calcite	Ca(CO₃)	1	27143	27770
Dolomite ()*	None	CaMg(CO₃)₂	1	27143	9895
Hausmannite ()*	Spinel	Mn²⁺Mn³⁺₂O₄	1	27143	350
Hollandite ()*	Coronadite	Ba(Mn⁴⁺₆Mn³⁺₂)O₁₆	1	27143	243
Jacobsite ()*	Spinel	Mn²⁺Fe³⁺₂O₄	1	27143	172
Pyrolusite ()*	Rutile	MnO₂	1	27143	3106
Rhodonite ()*	Rhodonite	CaMn₃Mn(Si₅O₁₅)	1	27143	969
Spessartine ()*	Garnet	Mn²⁺₃Al₂(SiO₄)₃	1	27143	1214

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...