Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Hughes Mill, Forest Hill Divide area, Placer County, California, USAi
Regional Level Types
Hughes Mill- not defined -
Forest Hill Divide areaArea
Placer CountyCounty
CaliforniaState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
39° 5' 28'' North , 120° 46' 47'' West
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Foresthill1,483 (2011)8.5km
Alta610 (2011)13.1km
Dutch Flat160 (2011)13.7km
Colfax2,005 (2017)15.0km
Georgetown2,367 (2011)21.1km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Nevada County Gem & Mineral SocietyGrass Valley, California28km
El Dorado County Mineral and Gem SocietyPlacerville, California40km
Gold Country Treasure SeekersPlacerville, California40km
Mindat Locality ID:
209436
Long-form identifier:
mindat:1:2:209436:9
GUID (UUID V4):
0ca67a26-595b-4d28-9ee1-49d5bf6b6d84



A populated place.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

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

9 valid minerals.

Detailed Mineral List:

β“˜ Antigorite
Formula: Mg3(Si2O5)(OH)4
β“˜ Chromite
Formula: Fe2+Cr3+2O4
Localities: Reported from at least 55 localities in this region.
β“˜ Dolomite
Formula: CaMg(CO3)2
β“˜ 'Fayalite-Forsterite Series'
β“˜ Gold
Formula: Au
β“˜ 'Limonite'
Description: Occurs as coatings on chromite.
β“˜ Magnesiochromite
Formula: MgCr2O4
β“˜ Magnesite
Formula: MgCO3
β“˜ 'Pyroxene Group'
Formula: ADSi2O6
β“˜ Quartz
Formula: SiO2
β“˜ 'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
β“˜ Talc
Formula: Mg3Si4O10(OH)2
Description: Host of most Au ore.
β“˜ Uvarovite
Formula: Ca3Cr2(SiO4)3

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
β“˜Gold1.AA.05Au
Group 4 - Oxides and Hydroxides
β“˜Chromite4.BB.05Fe2+Cr3+2O4
β“˜Magnesiochromite4.BB.05MgCr2O4
β“˜Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
β“˜Magnesite5.AB.05MgCO3
β“˜Dolomite5.AB.10CaMg(CO3)2
Group 9 - Silicates
β“˜Uvarovite9.AD.25Ca3Cr2(SiO4)3
β“˜Talc9.EC.05Mg3Si4O10(OH)2
β“˜Antigorite9.ED.15Mg3(Si2O5)(OH)4
Unclassified
β“˜'Limonite'-
β“˜'Fayalite-Forsterite Series'-
β“˜'Pyroxene Group'-ADSi2O6
β“˜'Serpentine Subgroup'-D3[Si2O5](OH)4

List of minerals for each chemical element

HHydrogen
Hβ“˜ AntigoriteMg3(Si2O5)(OH)4
Hβ“˜ TalcMg3Si4O10(OH)2
Hβ“˜ Serpentine SubgroupD3[Si2O5](OH)4
CCarbon
Cβ“˜ DolomiteCaMg(CO3)2
Cβ“˜ MagnesiteMgCO3
OOxygen
Oβ“˜ AntigoriteMg3(Si2O5)(OH)4
Oβ“˜ ChromiteFe2+Cr23+O4
Oβ“˜ DolomiteCaMg(CO3)2
Oβ“˜ MagnesiteMgCO3
Oβ“˜ MagnesiochromiteMgCr2O4
Oβ“˜ QuartzSiO2
Oβ“˜ TalcMg3Si4O10(OH)2
Oβ“˜ UvaroviteCa3Cr2(SiO4)3
Oβ“˜ Pyroxene GroupADSi2O6
Oβ“˜ Serpentine SubgroupD3[Si2O5](OH)4
MgMagnesium
Mgβ“˜ AntigoriteMg3(Si2O5)(OH)4
Mgβ“˜ DolomiteCaMg(CO3)2
Mgβ“˜ MagnesiteMgCO3
Mgβ“˜ MagnesiochromiteMgCr2O4
Mgβ“˜ TalcMg3Si4O10(OH)2
SiSilicon
Siβ“˜ AntigoriteMg3(Si2O5)(OH)4
Siβ“˜ QuartzSiO2
Siβ“˜ TalcMg3Si4O10(OH)2
Siβ“˜ UvaroviteCa3Cr2(SiO4)3
Siβ“˜ Pyroxene GroupADSi2O6
Siβ“˜ Serpentine SubgroupD3[Si2O5](OH)4
CaCalcium
Caβ“˜ DolomiteCaMg(CO3)2
Caβ“˜ UvaroviteCa3Cr2(SiO4)3
CrChromium
Crβ“˜ ChromiteFe2+Cr23+O4
Crβ“˜ MagnesiochromiteMgCr2O4
Crβ“˜ UvaroviteCa3Cr2(SiO4)3
FeIron
Feβ“˜ ChromiteFe2+Cr23+O4
AuGold
Auβ“˜ GoldAu

Localities in this Region

Other Regions, Features and Areas containing this locality

North America PlateTectonic Plate
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  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are Β© OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: April 24, 2024 14:06:09 Page updated: April 15, 2024 16:15:37
Go to top of page