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Trinity Mining claim, Wildcat Peak, Halls Gulch Mining District, Trinity Mountains, Klamath Mountains, Trinity County, California, USAi
Regional Level Types
Trinity Mining claimClaim
Wildcat PeakPeak
Halls Gulch Mining DistrictMining District
Trinity MountainsMountain Range
Klamath MountainsMountain Range
Trinity CountyCounty
CaliforniaState
USACountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
41° 0' 50'' North , 122° 36' 9'' West
Latitude & Longitude (decimal):
41.01389,-122.60250
GeoHash:
G#: 9r2c647e4
GRN:
N28W67
Type:
Claim
Köppen climate type:
Csb : Warm-summer Mediterranean climate
Nearest Settlements:
PlacePopulationDistance
Trinity Center267 (2011)8.8km
Coffee Creek217 (2011)12.2km
Lakehead461 (2011)22.3km
French Gulch346 (2011)34.9km
Dunsmuir1,582 (2017)35.1km
Mindat Locality ID:
25083
Long-form identifier:
mindat:1:2:25083:9
GUID (UUID V4):
9ad98858-042e-49eb-8ffd-b30b7e1168bf


An occurrence located in the SE¼SE¼ sec. 30, T37N, R6W, MDM, 4.2 km (2.6 miles) SSW of Wildcat Peak (coordinates of record), and 6 miles (ca. 10 km) E of relocated Trinity Center and a quarter mile E of the East Fork Trinity River.

Magadiite and other Na silicates formed in highly alkaline cold brine waters along a dacite contact and sheared talc-tremolite.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


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

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Aragonite
Formula: CaCO3
ⓘ Halite
Formula: NaCl
ⓘ Kenyaite
Formula: Na2Si22O41(OH)8 · 6H2O
ⓘ Magadiite
Formula: Na2Si14O29 · 11H2O
Description: Occurs in altered volcanic material.
References:
www.mineralsocal.org.
Lukasz Kruszewski specimen.
Eugster, H.P., F.J. Blair, and R.A. Sheppard (1967) New hydrous sodium silicates from Kenya, Oregon and California. Geological Society of America Abstract with Program, 60.
McAtee, J.L., House, R., and Eugster, H.P. (1968) Magadiite from Trinity County, California. American Mineralogist: 53: 2061-2069
Barnes, I., J.B. Rapp & J.R. O’Neil (1972), Metamorphic assemblages and the direction of flow of metamorphic fluids in four instances of serpentinization: Contributions to Mineralogy and Petrology: 35: 264
Gude, A.J. and Sheppard, R.A. (1972) Silhydrite, 3SiO2 •H2O, a new mineral from Trinity County, California. American Mineralogist: 57: 1053-1065
Gude A J, Sheppard R A (1972) Silhydrite, 3SiO2·H2O, a new mineral from Trinity County, California. American Mineralogist 57, 1053-1065
American Mineralogist (1975): 60: 642-649
ⓘ Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
ⓘ Mountainite
Formula: KNa2Ca2[Si8O19(OH)] · 6H2O
ⓘ Revdite
Formula: Na16Si16O27(OH)26 · 28H2O
ⓘ Rhodesite
Formula: KHCa2Si8O19 · 5H2O
Colour: White
Description: Flat rosettes of silky material.
ⓘ 'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
ⓘ Silhydrite (TL)
Formula: Si3O6 · H2O
Type Locality:
Colour: White
Description: Occurs as soft micro-crystalline grains, 4 microns or less in size.
ⓘ Talc
Formula: Mg3Si4O10(OH)2
ⓘ Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2

Gallery:

Na2Si14O29 · 11H2Oⓘ Magadiite

List of minerals arranged by Strunz 10th Edition classification

Group 3 - Halides
ⓘHalite3.AA.20NaCl
Group 4 - Oxides and Hydroxides
ⓘSilhydrite (TL)4.FM.30Si3O6 · H2O
Group 5 - Nitrates and Carbonates
ⓘAragonite5.AB.15CaCO3
Group 9 - Silicates
ⓘTremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
ⓘRevdite9.DM.30Na16Si16O27(OH)26 · 28H2O
ⓘMagadiite9.EA.20Na2Si14O29 · 11H2O
ⓘRhodesite9.EB.05KHCa2Si8O19 · 5H2O
ⓘTalc9.EC.05Mg3Si4O10(OH)2
ⓘMontmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
ⓘMountainite9.GG.10KNa2Ca2[Si8O19(OH)] · 6H2O
ⓘKenyaite9.HA.10Na2Si22O41(OH)8 · 6H2O
Unclassified
ⓘ'Serpentine Subgroup'-D3[Si2O5](OH)4

List of minerals for each chemical element

HHydrogen
Hⓘ KenyaiteNa2Si22O41(OH)8 · 6H2O
Hⓘ MagadiiteNa2Si14O29 · 11H2O
Hⓘ MountainiteKNa2Ca2[Si8O19(OH)] · 6H2O
Hⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Hⓘ RevditeNa16Si16O27(OH)26 · 28H2O
Hⓘ RhodesiteKHCa2Si8O19 · 5H2O
Hⓘ SilhydriteSi3O6 · H2O
Hⓘ TalcMg3Si4O10(OH)2
Hⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Hⓘ Serpentine SubgroupD3[Si2O5](OH)4
CCarbon
Cⓘ AragoniteCaCO3
OOxygen
Oⓘ AragoniteCaCO3
Oⓘ KenyaiteNa2Si22O41(OH)8 · 6H2O
Oⓘ MagadiiteNa2Si14O29 · 11H2O
Oⓘ MountainiteKNa2Ca2[Si8O19(OH)] · 6H2O
Oⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Oⓘ RevditeNa16Si16O27(OH)26 · 28H2O
Oⓘ RhodesiteKHCa2Si8O19 · 5H2O
Oⓘ SilhydriteSi3O6 · H2O
Oⓘ TalcMg3Si4O10(OH)2
Oⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Oⓘ Serpentine SubgroupD3[Si2O5](OH)4
NaSodium
Naⓘ HaliteNaCl
Naⓘ KenyaiteNa2Si22O41(OH)8 · 6H2O
Naⓘ MagadiiteNa2Si14O29 · 11H2O
Naⓘ MountainiteKNa2Ca2[Si8O19(OH)] · 6H2O
Naⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Naⓘ RevditeNa16Si16O27(OH)26 · 28H2O
MgMagnesium
Mgⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mgⓘ TalcMg3Si4O10(OH)2
Mgⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
AlAluminium
Alⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
SiSilicon
Siⓘ KenyaiteNa2Si22O41(OH)8 · 6H2O
Siⓘ MagadiiteNa2Si14O29 · 11H2O
Siⓘ MountainiteKNa2Ca2[Si8O19(OH)] · 6H2O
Siⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Siⓘ RevditeNa16Si16O27(OH)26 · 28H2O
Siⓘ RhodesiteKHCa2Si8O19 · 5H2O
Siⓘ SilhydriteSi3O6 · H2O
Siⓘ TalcMg3Si4O10(OH)2
Siⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Siⓘ Serpentine SubgroupD3[Si2O5](OH)4
ClChlorine
Clⓘ HaliteNaCl
KPotassium
Kⓘ MountainiteKNa2Ca2[Si8O19(OH)] · 6H2O
Kⓘ RhodesiteKHCa2Si8O19 · 5H2O
CaCalcium
Caⓘ AragoniteCaCO3
Caⓘ MountainiteKNa2Ca2[Si8O19(OH)] · 6H2O
Caⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Caⓘ RhodesiteKHCa2Si8O19 · 5H2O
Caⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2

Other Regions, Features and Areas containing this locality

North America
North America PlateTectonic Plate

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.

References

www.mineralsocal.org
Eugster, H.P., Blair, F.J., Sheppard, R.A. (1967) New hydrous sodium silicates from Kenya, Oregon and California. Geological Society of America Abstract with Program, 60.
McAtee, J.L., House, R., Eugster, H.P. (1968) Magadiite from Trinity County, California. American Mineralogist: 53: 2061-2069. http://www.minsocam.org/ammin/AM53/AM53_2061.pdf
Sheppard, R.A., Gude, A.J. (1969) Rhodesite from Trinity County, California. American Mineralogist: 54: 251-255. http://www.minsocam.org/ammin/AM54/AM54_251.pdf
Barnes, I., Rapp, J.B., O’Neil, J.R. (1972) Metamorphic assemblages and the direction of flow of metamorphic fluids in four instances of serpentinization. Contributions to Mineralogy and Petrology: 35: 264.
Gude, A.J., Sheppard, R.A. (1972) Silhydrite, 3SiO2•H2O, a new mineral from Trinity County, California. American Mineralogist: 57: 1053-1065. http://www.minsocam.org/ammin/AM57/AM57_1053.pdf
Lagaly, G., Beneke, K., Weiss, A. (1975) Magadiite and H-magadiite: I. Sodium magadiite and some of its derivatives. American Mineralogist: 60: 642-649.
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
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