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Jefferson Co., Colorado, USA

This page kindly sponsored by James Christopher
 
Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude (WGS84): 39° 24' 38'' North , 105° 13' 45'' West (est.)
Margin of Error:~0km


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

Actinolite

Albite

var: Cleavelandite

'Albite-Anorthite Series'

Allanite-(Ce)

'Allanite Group'

Allophane

Almandine

Aluminite

Alum-(K)

Alunite

Alunogen

Analcime

Anatase

Andalusite

Anhydrite

Ankerite

Annite

Anorthite

var: Labradorite

Anthophyllite

'Apatite'

'Apophyllite'

Aragonite

Arsenopyrite

Augite

Autunite

Azurite

Baryte

'Bastnäsite'

Bayleyite

Becquerelite

Bertrandite

Beryl

'Biotite'

Bismuth

Bismuthinite

Bismutite

Bornite

Brochantite

Calcite

Carnotite

Cassiterite

Celestine

Cerussite

'Chabazite'

Chabazite-Ca

Chalcanthite

Chalcocite

Chalcopyrite

'Chevkinite Group'

'Chlorite Group'

Chondrodite

Chrysoberyl

Chrysocolla

'Clays'

Clinochlore

Clinohumite

Coffinite

'Columbite'

Columbite-(Fe)

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

Columbite-(Mn)

Copper

'Copper Stain'

Cordierite

Corundum

Covellite

Cowlesite

Cummingtonite

Cuprite

'Cyrtolite'

Dawsonite

Digenite

Diopside

Dolomite

var: Ferroan Dolomite

'Dravite-Schorl Series'

Dypingite

Edenite

Elbaite

Emplectite

Enstatite

var: Bronzite

Epidote

Epsomite

Euxenite-(Y)

Fayalite

'Feldspar Group'

'var: Perthite'

'Fergusonite'

Fergusonite-(Y)

Ferrimolybdite

Ferro-hornblende

'Fluocerite'

Fluocerite-(Ce)

Fluorapatite

var: Carbonate-rich Fluorapatite

Fluorapophyllite-(K)

Fluorite

var: Yttrocerite

var: Yttrofluorite

Fourmarierite

'Gadolinite'

Gadolinite-(Ce)

Gadolinite-(Y)

Gahnite

Galena

'Garnet'

Garronite-Ca

Gedrite

Glaucodot

Glauconite

Goethite

Gold

var: Electrum

Gonnardite

Graphite

Grossular

Grunerite

'Gummite'

Gypsum

var: Selenite

Halotrichite

Hastingsite

Hedenbergite

Hematite

var: Specularite

Hemimorphite

'Heulandite'

Heulandite-Ca

'Hornblende'

Humite

Hydromagnesite

Ilmenite

Ilsemannite

Ishikawaite

Johannite

Jordisite

Kainosite-(Y)

Kalinite

Kaolinite

Kasolite

'K Feldspar'

'var: Adularia'

Kyanite

Lansfordite

Laumontite

Leucoxene

'Lévyne'

Lévyne-Ca

Liebigite

'Limonite'

Magnetite

Malachite

Marcasite

Maucherite

Meionite

Mesolite

Meta-autunite

Metatorbernite

Metatyuyamunite

Metazeunerite

'Mica Group'

Microcline

var: Amazonite

Microlite Group

Mirabilite

Mixite

Molybdenite

'Monazite'

Monazite-(Ce)

Montmorillonite

Mordenite

Muscovite

var: Illite

var: Sericite

Nacrite

Natrolite

Nesquehonite

Nickeline

Nontronite

Offretite

'Olivine'

Opal

var: Fire Opal

var: Wood Opal

Orthoclase

Pararammelsbergite

'Petrified Wood'

Pharmacosiderite

Phillipsite-Ca

Phlogopite

Phosphuranylite

Piemontite

Polylithionite

Powellite

Prehnite

Pyrite

Pyrochlore Group

'Pyrochlore Supergroup'

'var: Betafite (of Hogarth 1977)'

Pyrolusite

Pyromorphite

Pyrrhotite

Quartz

var: Agate

var: Amethyst

var: Carnelian

var: Chalcedony

var: Citrine

var: Milky Quartz

var: Rose Quartz

var: Smoky Quartz

Rammelsbergite

Romanèchite

Rutile

Samarskite-(Y)

Samarskite-(Yb) (TL)

Sanidine

'Scapolite'

'var: Wernerite'

Scheelite

Schorl

Sellaite

Siderite

Siderophyllite

Sillimanite

Silver

Skutterudite

'Smectite Group'

Smithsonite

var: Monheimite

Spessartine

Sphalerite

Spinel

Staurolite

'Stilbite'

Stilbite-Ca

Stromeyerite

Swartzite

Synchysite-(Y)

Szomolnokite

Talc

'Tantalite'

Tantalite-(Mn)

Tennantite

Tenorite

Tetrahedrite

Thalénite-(Y)

'Thénardite'

'Thomsonite'

Thomsonite-Ca

Thorite

'Thorogummite'

Titanite

Topaz

var: Pyknite

Torbernite

'Tourmaline'

Tremolite

Triphylite

Triplite

Uraninite

var: Pitchblende

Uranophane

Uranopilite

Uranospinite

'Uranpyrochlore (of Hogarth 1977)'

Vesuvianite

Willemite

Woodwardite

Xenotime-(Y)

Yttrotantalite-(Y)

Zálesíite

'Zeolite Group'

'Zinnwaldite'

Zippeite

Zircon


207 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


Localities in this Region

USA
USA

The above list 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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