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:
Pomba Pit, Serra Das Éguas, Brumado (Bom Jesus Dos Meiras), Bahia, Brazil

mindat Locality ID: 370
mindat URL: http://www.mindat.org/loc-370.html

Tectonic Settings:

Total number of sublocalities beneath "Pomba Pit, Serra Das Éguas, Brumado (Bom Jesus Dos Meiras), Bahia, Brazil": 0
Total number of bottom-level sublocalities: 0

Latitude: 14°9'26"S
Longitude: 41°41'55"W
Decimal Degree (lat, lon): -14.157222222222,-41.698611111111

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.

Alunite	Amphibole	Autunite	Beryl	Brannerite	Calcite	Clay	Corundum	Diaspore	Malachite
None	Not in a structural group	Quartz	Talc	Topaz	Tourmaline	Zircon

Actinolite ()*	Anatase ()*	Beryl ()*	Chernovite-(Y) ()*	Dolomite ()*
Dravite ()*	Florencite-(Ce) ()*	Florencite-(La) ()*	Fluor-uvite ()*	Goethite ()*
Hematite ()*	Nováčekite-I ()*	Kyanite ()*	Magnesite ()*	Malachite ()*
Petalite ()*	Quartz ()*	Svanbergite ()*	Talc ()*	Thorutite ()*
Topaz ()*	Woodhouseite ()*	Zeunerite ()*	Zircon ()*	Zunyite ()*

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 B Be C Ca Ce Cl Cu F Fe H La Li Mg Na O P S Si Sr Th Ti U Y Zr

Elements from minerals reported directly at this locality: Al As B Be C Ca Ce Cl Cu F Fe H La Li Mg Na O P S Si Sr Th Ti U Y Zr

Structural Groups for minerals in this locality:
Alunite Amphibole Autunite Beryl Brannerite Calcite Clay Corundum Diaspore Malachite
None Not in a structural group Quartz Talc Topaz Tourmaline Zircon

25 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	3419
Anatase ()*	Not in a structural group	TiO₂	2162
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	4286
Chernovite-(Y) ()*	Zircon	Y(AsO₄)	46
Dolomite ()*	None	CaMg(CO₃)₂	9895
Dravite ()*	Tourmaline	NaMg₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	648
Florencite-(Ce) ()*	Alunite	CeAl₃(PO₄)₂(OH)₆	73
Florencite-(La) ()*	Alunite	LaAl₃(PO₄)₂(OH)₆	12
Fluor-uvite ()*	Tourmaline	CaMg₃(Al₅Mg)(Si₆O₁₈)(BO₃)₃(OH)₃F	19
Goethite ()*	Diaspore	FeO(OH)	7437
Hematite ()*	Corundum	Fe₂O₃	14640
Nováčekite-I ()*	None	Mg(UO₂)₂(AsO₄)₂·12H₂O	55
Kyanite ()*	Not in a structural group	Al₂OSiO₄	1507
Magnesite ()*	Calcite	Mg(CO₃)	1487
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	12537
Petalite ()*	Not in a structural group	LiAlSi₄O₁₀	124
Quartz ()*	Quartz	SiO₂	61156
Svanbergite ()*	Alunite	SrAl₃(SO₄)(PO₄)(OH)₆	105
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	3337
Thorutite ()*	Brannerite	(Th,U,Ca)Ti₂(O,OH)₆	10
Topaz ()*	Topaz	Al₂SiO₄F₂	1476
Woodhouseite ()*	Alunite	CaAl₃(SO₄)(PO₄)(OH)₆	62
Zeunerite ()*	Autunite	Cu(UO₂)₂(AsO₄)₂·12H₂O	185
Zircon ()*	Zircon	Zr(SiO₄)	5251
Zunyite ()*	None	Al₁₃Si₅O₂₀(OH,F)₁₈Cl	86

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...