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Sines Complex, Sines, Sines, Setúbal, Portugali
Regional Level Types
Sines ComplexVolcanic Complex
SinesCivil Parish
SinesMunicipality
SetúbalDistrict
PortugalCountry

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PhotosSearchMineralogy
Latitude & Longitude (WGS84):
37° North , 8° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~12km
Age:
72 ± 3 Ma
Geologic Time:
Dating method:
Rb-Sr whole rock
Reference for age:
Canilho, M. H., & Abranches, M. C. B. (1982). Rb-Sr geochronology of the sines alkaline complex. Comunica
Mindat Locality ID:
388307
Long-form identifier:
mindat:1:2:388307:8
GUID (UUID V4):
0


The complex is generally taken to be an alkaline intrusion (Rock, 1982) but almost all the constituent rocks, principally quartz syenites, microsyenites, diorites, gabbros and a broad range of dikes (including dolerites, trachytes, microdiorites, spilites, keratophyres, basalts, spessartites and pyroxenites) are neither mineralogically nor chemically peralkaline.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


4 valid minerals.

Rock Types Recorded


Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

'Amphibole Supergroup'
Formula: AB2C5(T8O22)W2
References:
Analcime
Formula: Na(AlSi2O6) · H2O
References:
'Feldspar Group'
References:
Nepheline
Formula: Na3K(Al4Si4O16)
References:
'Pyroxene Group'
Formula: ADSi2O6
References:
Titanite
Formula: CaTiO(SiO4)
References:
Zircon
Formula: Zr(SiO4)
References:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 9 - Silicates
Zircon9.AD.30Zr(SiO4)
Titanite9.AG.15CaTiO(SiO4)
Nepheline9.FA.05Na3K(Al4Si4O16)
Analcime9.GB.05Na(AlSi2O6) · H2O
Unclassified
'Amphibole Supergroup'-AB2C5(T8O22)W2
'Feldspar Group'-
'Pyroxene Group'-ADSi2O6

List of minerals for each chemical element

HHydrogen
H AnalcimeNa(AlSi2O6) · H2O
OOxygen
O Amphibole SupergroupAB2C5(T8O22)W2
O AnalcimeNa(AlSi2O6) · H2O
O NephelineNa3K(Al4Si4O16)
O TitaniteCaTiO(SiO4)
O ZirconZr(SiO4)
O Pyroxene GroupADSi2O6
NaSodium
Na AnalcimeNa(AlSi2O6) · H2O
Na NephelineNa3K(Al4Si4O16)
AlAluminium
Al AnalcimeNa(AlSi2O6) · H2O
Al NephelineNa3K(Al4Si4O16)
SiSilicon
Si AnalcimeNa(AlSi2O6) · H2O
Si NephelineNa3K(Al4Si4O16)
Si TitaniteCaTiO(SiO4)
Si ZirconZr(SiO4)
Si Pyroxene GroupADSi2O6
KPotassium
K NephelineNa3K(Al4Si4O16)
CaCalcium
Ca TitaniteCaTiO(SiO4)
TiTitanium
Ti TitaniteCaTiO(SiO4)
ZrZirconium
Zr ZirconZr(SiO4)

Geochronology

Mineralization age: Late/Upper Cretaceous : 77.2 ± 0.6 Ma to 74.0 ± 2.4 Ma

Important note: This table is based only on rock and mineral ages recorded on mindat.org for this locality and is not necessarily a complete representation of the geochronology, but does give an indication of possible mineralization events relevant to this locality. As more age information is added this table may expand in the future. A break in the table simply indicates a lack of data entered here, not necessarily a break in the geologic sequence. Grey background entries are from different, related, localities.

Geologic TimeRocks, Minerals and Events
Phanerozoic
 Mesozoic
  Cretaceous
   Late/Upper Cretaceous
ⓘ Titanite74.0 ± 2.4 Ma
ⓘ Zircon (youngest age)76.1 ± 1.3 Ma
ⓘ Zircon (oldest age)77.2 ± 0.6 Ma

Other Regions, Features and Areas that Intersect

EuropeContinent

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

 
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