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Stevens Co., Washington, USA

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Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude (WGS84): 48° North , 117° West (est.)
Margin of Error:~73km


No description has been added for this locality. Can you add one?

Mineral List

Mineral list contains entries from the region specified including sub-localities

Acanthite

Actinolite

Albite

'Albite-Anorthite Series'

Almandine

'Almandine-Spessartine Series'

Amphibole Supergroup

Analcime

Andalusite

'Andorite'

Andradite

Anglesite

Ankerite

Anorthite

Anthophyllite

'Apatite'

Aragonite

Arsendescloizite

Arsenopyrite

Atacamite

Austinite

Autunite

Azurite

Baryte

Beryl

'Bindheimite'

'Biotite'

Bismuthinite

Bismutite

Bornite

Boulangerite

Bournonite

Bromargyrite

Brucite

Calcite

Cerussite

Cervantite

'Chabazite'

Chalcocite

Chalcopyrite

Chlorargyrite

'Chlorite Group'

Chondrodite

Chrysocolla

Clinochlore

var: Pennine

Clinohumite

Coffinite

'Columbite-(Fe)-Columbite-(Mn) Series'

Conichalcite

Copper

Cordierite

Cosalite

Covellite

Cuprite

Delvauxite

Diopside

Dolomite

Epidote

Ferberite

'Ferritungstite'

Fluorite

Forsterite

Freibergite

Galena

var: Argentiferous Galena

Galenobismutite

'Garnet'

Geocronite

Goethite

Gold

Graphite

Grossular

'Gummite'

Gypsum

Hedenbergite

Hematite

Hemimorphite

'Heulandite'

Hisingerite

'Hornblende'

Hübnerite

Humite

Hydrokenoelsmoreite (TL)

Hydrotalcite

Hydrozincite

Jamesonite

Jarosite

'Jasper'

Kaolinite

'K Feldspar'

'var: Adularia'

'Labradorite'

Leadhillite

Liebigite

'Limonite'

Ludwigite

Magnesite

var: Ferroan Magnesite

Magnetite

Malachite

Marcasite

Massicot

Melanterite

Meneghinite

Meta-autunite

Metatorbernite

Microcline

Mimetite

Molybdenite

'Monazite'

Montmorillonite

Muscovite

var: Illite

var: Sericite

Orthoclase

Palygorskite

Pennantite

Phlogopite

Phosphuranylite

Powellite

Pyrargyrite

Pyrite

var: Nickelian Pyrite

Pyromorphite

Pyrrhotite

Quartz

var: Chalcedony

var: Smoky Quartz

Robinsonite

Rutherfordine

Samarskite-(Y)

Sanidine

'Scapolite'

Scheelite

Schorl

Sepiolite

'Serpentine Subgroup'

Siderite

Sillimanite

Silver

Sklodowskite

Smithsonite

Sphalerite

Spinel

Stannite

Stephanite

'Stibiconite'

Stibnite

'Stilbite'

Stilbite-Na

Sylvanite

'Tantalite'

Tennantite

Tenorite

Tetrahedrite

Titanite

Torbernite

'Tourmaline'

Tremolite

Tungstite

Uraninite

Uranophane

Valentinite

Vesuvianite

'Wad'

'Wolframite'

Wollastonite

Wulfenite

Zinkenite

Zippeite

Zoisite


136 valid minerals. 1 (TL) - type locality of valid minerals.

Rock Types Recorded

Entries shown in red are rocks recorded for this region.

Note: this is a very new system on mindat.org and data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Geochronology

Mineralization age: Eocene : 51 ± 0.5 Ma

Important note: This table is based only on rock and mineral ages recorded below 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
 Cenozoic
  Paleogene
   Eocene
ⓘ Uraninite51 ± 0.5 MaMidnite Mine (Midnight Mine; Boyd lease), Wellpinit, Spokane Indian Reservation, Stevens Co., Washington, USA

Localities in this Region

USA
USA

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.
Mineral and/or Locality  
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