Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Estanheira Mine, Eiras, São Julião de Montenegro e Cela, Chaves, Vila Real, Portugali
Regional Level Types
Estanheira MineMine
Eiras， São Julião de Montenegro e CelaCivil Parish
ChavesMunicipality
Vila RealDistrict
PortugalCountry

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Latitude & Longitude (WGS84):
41° 44' 23'' North , 7° 24' 57'' West
Latitude & Longitude (decimal):
41.73987,-7.41608
GeoHash:
G#: ez6trnxb2
GRN:
N28W05
Type:
Mine
Köppen climate type:
Csb : Warm-summer Mediterranean climate
Nearest Settlements:
PlacePopulationDistance
Chaves17,535 (2018)4.4km
Santa Cruz3,430 (2018)4.9km
Oimbra1,977 (2008)16.8km
Valpaços4,573 (2014)17.1km
Boticas5,750 (2018)21.7km
Mindat Locality ID:
261198
Long-form identifier:
mindat:1:2:261198:6
GUID (UUID V4):
0
Name(s) in local language(s):
Mina da Estanheira, São Julião de Montenegro, Chaves, Distrito de Vila Real, Portugal


Tin-tungsten mine.

Mining concession no. 1445 registered on 22-12-1923.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


2 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
ⓘCassiterite4.DB.05SnO2
ⓘ'Wolframite Group'4.DB.30 va
Unclassified
ⓘ'Feldspar Group'-

List of minerals for each chemical element

OOxygen
Oⓘ CassiteriteSnO2
Oⓘ QuartzSiO2
SiSilicon
Siⓘ QuartzSiO2
SnTin
Snⓘ CassiteriteSnO2

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
Iberian PeninsulaPeninsula

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.
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