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:
Belas, Sintra, Lisbon, Portugal

mindat Locality ID: 239946
mindat URL: http://www.mindat.org/loc-239946.html

Tectonic Settings:

Total number of sublocalities beneath "Belas, Sintra, Lisbon, Portugal": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Monte Suímo Mine

Latitude: 38°47'60"N
Longitude: 9°21'"W
Decimal Degree (lat, lon): 38.8,-9.35

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.

Amphibole	Calcite	Clay	Garnet	Kaolinite	None	Olivine	Pyroxene	Quartz	Spinel
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 Mg Na O Si Ti Zr

Elements from minerals reported directly at this locality: Al C Ca H Mg O Si

Structural Groups for minerals in this locality:
Amphibole Calcite Clay Garnet Kaolinite None Olivine Pyroxene Quartz Spinel
Zircon

10 IMA Minerals at location:

Augite ()*	Calcite ()*	Dolomite ()*	Forsterite ()*	Kaersutite ()*
Kaolinite ()*	Magnetite ()*	Pyrope ()*	Quartz ()*	Zircon ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	1	99745	2060
Calcite ()*	Calcite	Ca(CO₃)	0		27770
Dolomite ()*	None	CaMg(CO₃)₂	0		9895
Forsterite ()*	Olivine	Mg₂(SiO₄)	1	99745	1188
Kaersutite ()*	Amphibole	NaCa₂(Mg₃AlTi⁴⁺)(Si₆Al₂)O₂₂O₂	1	99745	179
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	0		5591
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1	99745	14899
Pyrope ()*	Garnet	Mg₃Al₂(SiO₄)₃	1	99745	341
Quartz ()*	Quartz	SiO₂	1	99745	61156
Zircon ()*	Zircon	Zr(SiO₄)	1	99745	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...