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Summit Rock, Klamath County, Oregon, USAi
Regional Level Types
Summit RockVolcanic Plug
Klamath CountyCounty
OregonState
USACountry

This page kindly sponsored by Douglas Merson
PhotosMapsSearch
06445340017272014938868.jpg
Looking south towards the Crater Lake area

Summit Rock, Klamath County, Oregon, USA
00124210017272014977286.jpg
Don Howard collecting micros

Summit Rock, Klamath County, Oregon, USA
06445340017272014938868.jpg
Looking south towards the Crater Lake area

Summit Rock, Klamath County, Oregon, USA
00124210017272014977286.jpg
Don Howard collecting micros

Summit Rock, Klamath County, Oregon, USA
06445340017272014938868.jpg
Looking south towards the Crater Lake area

Summit Rock, Klamath County, Oregon, USA
Latitude & Longitude (WGS84):
43° 5' 58'' North , 122° 4' 38'' West
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Prospect455 (2011)51.2km
Mindat Locality ID:
4063
Long-form identifier:
mindat:1:2:4063:4
GUID (UUID V4):
0


A pillar. Summit Rock is located approximately 390 meters east of Klamath County's western boundary with Douglas County. It is an andesitic plug, some 60 meters high by 200 meters in diameter.

GPS coordinates: 10T 0575214 4772131.

Note: Material originally thought to be ferrosilite turned out to be enstatite, var. bronzite

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


21 valid minerals. 4 erroneous literature entries.

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:

ⓘ Aegirine
Formula: NaFe3+Si2O6
ⓘ Albite
Formula: Na(AlSi3O8)
ⓘ Andradite
Formula: Ca3Fe3+2(SiO4)3
ⓘ Anorthite
Formula: Ca(Al2Si2O8)
ⓘ Anorthite var. Bytownite
Formula: (Ca,Na)[Al(Al,Si)Si2O8]
ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
ⓘ Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘ Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
ⓘ Cristobalite
Formula: SiO2
✪ Cuprorivaite
Formula: CaCuSi4O10
ⓘ Enstatite
Formula: Mg2Si2O6
ⓘ Enstatite var. Bronzite
Formula: (Mg,Fe2+)2[SiO3]2
ⓘ Ferrosilite
Formula: Fe2+2Si2O6
Description: Reported "ferrosilite" is really the bronzite variety of Enstatite.
ⓘ Fluorapatite
Formula: Ca5(PO4)3F
ⓘ Fluoro-edenite
Formula: NaCa2Mg5(Si7Al)O22F2
Description: This material had previously been considered to be "magnesiohornblende".) (ID was corrected by Etienne Medard and Donald G. Howard)
ⓘ Hematite
Formula: Fe2O3
ⓘ 'Hornblende Root Name Group'
Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
Description: (This is the material now known to be fluoroedenite (qv).)
ⓘ 'Hypersthene'
Formula: (Mg,Fe)SiO3
ⓘ Ilmenite
Formula: Fe2+TiO3
ⓘ Magnesio-hornblende
Formula: ◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Description: (ID was corrected by Etienne Medard and Donald G. Howard.)
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Opal
Formula: SiO2 · nH2O
ⓘ Opal var. Opal-AN
Formula: SiO2 · nH2O
ⓘ 'Orthopyroxene Subgroup'
ⓘ Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
ⓘ 'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
ⓘ Pseudobrookite
Formula: Fe2TiO5
ⓘ Quartz
Formula: SiO2
ⓘ Rutile
Formula: TiO2
Description: Reported "rutile" is really Zircon.
ⓘ Tridymite
Formula: SiO2
ⓘ Volborthite
Formula: Cu3(V2O7)(OH)2 · 2H2O
ⓘ Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘHematite4.CB.05Fe2O3
ⓘIlmenite4.CB.05Fe2+TiO3
ⓘPseudobrookite4.CB.15Fe2TiO5
ⓘQuartz4.DA.05SiO2
ⓘOpal
var. Opal-AN
4.DA.10SiO2 · nH2O
ⓘ4.DA.10SiO2 · nH2O
ⓘTridymite4.DA.10SiO2
ⓘCristobalite4.DA.15SiO2
ⓘRutile ?4.DB.05TiO2
Group 8 - Phosphates, Arsenates and Vanadates
ⓘFluorapatite8.BN.05Ca5(PO4)3F
ⓘVolborthite8.FD.05Cu3(V2O7)(OH)2 · 2H2O
Group 9 - Silicates
ⓘAndradite9.AD.25Ca3Fe3+2(SiO4)3
ⓘZircon9.AD.30Zr(SiO4)
ⓘEnstatite9.DA.05Mg2Si2O6
ⓘFerrosilite ?9.DA.05Fe2+2Si2O6
ⓘEnstatite
var. Bronzite
9.DA.05(Mg,Fe2+)2[SiO3]2
ⓘAugite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘAegirine9.DA.25NaFe3+Si2O6
ⓘMagnesio-hornblende ?9.DE.10◻Ca2(Mg4Al)(Si7Al)O22(OH)2
ⓘFluoro-edenite9.DE.15NaCa2Mg5(Si7Al)O22F2
ⓘCuprorivaite9.EA.05CaCuSi4O10
ⓘPhlogopite9.EC.20KMg3(AlSi3O10)(OH)2
ⓘChrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘAnorthite9.FA.35Ca(Al2Si2O8)
ⓘvar. Bytownite9.FA.35(Ca,Na)[Al(Al,Si)Si2O8]
Unclassified
ⓘ'Hypersthene'-(Mg,Fe)SiO3
ⓘ'Hornblende Root Name Group' ?-◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
ⓘ'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
ⓘ'Orthopyroxene Subgroup'-
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
Hⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Hⓘ Opal var. Opal-ANSiO2 · nH2O
Hⓘ Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Hⓘ OpalSiO2 · nH2O
Hⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Hⓘ VolborthiteCu3(V2O7)(OH)2 · 2H2O
Hⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
OOxygen
Oⓘ AegirineNaFe3+Si2O6
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ AndraditeCa3Fe23+(SiO4)3
Oⓘ AnorthiteCa(Al2Si2O8)
Oⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Oⓘ Anorthite var. Bytownite(Ca,Na)[Al(Al,Si)Si2O8]
Oⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Oⓘ CristobaliteSiO2
Oⓘ CuprorivaiteCaCuSi4O10
Oⓘ EnstatiteMg2Si2O6
Oⓘ FerrosiliteFe22+Si2O6
Oⓘ FluorapatiteCa5(PO4)3F
Oⓘ HematiteFe2O3
Oⓘ Opal var. Opal-ANSiO2 · nH2O
Oⓘ Hypersthene(Mg,Fe)SiO3
Oⓘ IlmeniteFe2+TiO3
Oⓘ Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ OpalSiO2 · nH2O
Oⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Oⓘ PseudobrookiteFe2TiO5
Oⓘ QuartzSiO2
Oⓘ RutileTiO2
Oⓘ TridymiteSiO2
Oⓘ VolborthiteCu3(V2O7)(OH)2 · 2H2O
Oⓘ ZirconZr(SiO4)
Oⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
Oⓘ Fluoro-edeniteNaCa2Mg5(Si7Al)O22F2
Oⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Oⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
Fⓘ FluorapatiteCa5(PO4)3F
Fⓘ Fluoro-edeniteNaCa2Mg5(Si7Al)O22F2
Fⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naⓘ AegirineNaFe3+Si2O6
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ Anorthite var. Bytownite(Ca,Na)[Al(Al,Si)Si2O8]
Naⓘ Fluoro-edeniteNaCa2Mg5(Si7Al)O22F2
Naⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mgⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mgⓘ EnstatiteMg2Si2O6
Mgⓘ Hypersthene(Mg,Fe)SiO3
Mgⓘ Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Mgⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Mgⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
Mgⓘ Fluoro-edeniteNaCa2Mg5(Si7Al)O22F2
AlAluminium
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ AnorthiteCa(Al2Si2O8)
Alⓘ Anorthite var. Bytownite(Ca,Na)[Al(Al,Si)Si2O8]
Alⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Alⓘ Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Alⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Alⓘ Fluoro-edeniteNaCa2Mg5(Si7Al)O22F2
Alⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Alⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Siⓘ AegirineNaFe3+Si2O6
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ AndraditeCa3Fe23+(SiO4)3
Siⓘ AnorthiteCa(Al2Si2O8)
Siⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Siⓘ Anorthite var. Bytownite(Ca,Na)[Al(Al,Si)Si2O8]
Siⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Siⓘ CristobaliteSiO2
Siⓘ CuprorivaiteCaCuSi4O10
Siⓘ EnstatiteMg2Si2O6
Siⓘ FerrosiliteFe22+Si2O6
Siⓘ Opal var. Opal-ANSiO2 · nH2O
Siⓘ Hypersthene(Mg,Fe)SiO3
Siⓘ Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Siⓘ OpalSiO2 · nH2O
Siⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Siⓘ QuartzSiO2
Siⓘ TridymiteSiO2
Siⓘ ZirconZr(SiO4)
Siⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
Siⓘ Fluoro-edeniteNaCa2Mg5(Si7Al)O22F2
Siⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Siⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
PPhosphorus
Pⓘ FluorapatiteCa5(PO4)3F
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
ClChlorine
Clⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Caⓘ AndraditeCa3Fe23+(SiO4)3
Caⓘ AnorthiteCa(Al2Si2O8)
Caⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Caⓘ Anorthite var. Bytownite(Ca,Na)[Al(Al,Si)Si2O8]
Caⓘ CuprorivaiteCaCuSi4O10
Caⓘ FluorapatiteCa5(PO4)3F
Caⓘ Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Caⓘ Fluoro-edeniteNaCa2Mg5(Si7Al)O22F2
Caⓘ Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Caⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Tiⓘ IlmeniteFe2+TiO3
Tiⓘ PseudobrookiteFe2TiO5
Tiⓘ RutileTiO2
VVanadium
Vⓘ VolborthiteCu3(V2O7)(OH)2 · 2H2O
FeIron
Feⓘ AegirineNaFe3+Si2O6
Feⓘ AndraditeCa3Fe23+(SiO4)3
Feⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Feⓘ FerrosiliteFe22+Si2O6
Feⓘ HematiteFe2O3
Feⓘ Hypersthene(Mg,Fe)SiO3
Feⓘ IlmeniteFe2+TiO3
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ PseudobrookiteFe2TiO5
Feⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
CuCopper
Cuⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cuⓘ CuprorivaiteCaCuSi4O10
Cuⓘ VolborthiteCu3(V2O7)(OH)2 · 2H2O
ZrZirconium
Zrⓘ ZirconZr(SiO4)

Other Regions, Features and Areas containing this locality


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