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:
Acaraí Range, Oriximiná, Pará, Brazil

Oldest recorded age at locality: 1054
Youngest recorded age at locality: 998

mindat Locality ID: 281088
mindat URL: http://www.mindat.org/loc-281088.html

Tectonic Settings:

Total number of sublocalities beneath "Acaraí Range, Oriximiná, Pará, Brazil": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Mutum Alkaline Complex (Matum; Marum)

Latitude: 1°53'"S
Longitude: 57°24'59"W
Decimal Degree (lat, lon): -1.8833333333333,-57.416388888889

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.

Cancrinite	Clinozoisite	Epidote	Fluorite	None	Pyroxene	Titanite	Tridymite

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 F Fe H K Na O S Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Cancrinite Clinozoisite Epidote Fluorite None Pyroxene Titanite Tridymite

6 IMA Minerals at location:

Aegirine ()*	Cancrinite ()*	Epidote ()*	Fluorite ()*	Nepheline ()*
Titanite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Aegirine ()*	Pyroxene	NaFe³⁺Si₂O₆	1054	998	1	28266	1022
Cancrinite ()*	Cancrinite	(Na,Ca, )₈(Al₆Si₆)O₂₄(CO₃,SO₄)₂·2H₂O	1054	998	1	28266	232
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	1054	998	1	28266	8173
Fluorite ()*	Fluorite	CaF₂	1054	998	1	28266	9617
Nepheline ()*	Tridymite	Na₃K(Al₄Si₄O₁₆)	1054	998	1	28266	884
Titanite ()*	Titanite	CaTi(SiO₄)O	1054	998	1	28266	4899

2 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	ree-00150	1054	998	1026 ± 28 Ma (K-Ar, fld)	K-Ar			feldspar							158016	Mutum Alkaline Complex (Matum; Marum), Acaraí Range, Oriximiná, Pará, Brazil	Matum (Marum, Mutum)	Orris and Grauch (2002)		USGSOFR02_189
	ree-00156	1054	998	1026 ± 28 Ma (K-Ar, fld)	K-Ar			feldspar							158016	Mutum Alkaline Complex (Matum; Marum), Acaraí Range, Oriximiná, Pará, Brazil	Mutum	Orris and Grauch (2002)		USGSOFR02_189

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...