Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Sumas Mountain, Mount Baker Mining District, Whatcom County, Washington, USAi
Regional Level Types
Sumas MountainMountain
Mount Baker Mining DistrictMining District
Whatcom CountyCounty
WashingtonState
USACountry

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Latitude & Longitude (WGS84):
48° 54' 42'' North , 122° 13' 19'' West
Latitude & Longitude (decimal):
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Peaceful Valley3,324 (2011)6.2km
Kendall191 (2011)6.3km
Nooksack1,480 (2017)7.5km
Everson2,600 (2017)8.8km
Deming353 (2011)9.6km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Abbotsford Rock & Gem ClubAbbotsford, British Columbia15km
Fraser Valley Rock & Gem ClubAldergrove, British Columbia24km
Mount Baker Rock And Gem ClubBellingham, Washington26km
Surrey Rockhound ClubSurrey, British Columbia37km
Maple Ridge Lapidary ClubMaple Ridge, British Columbia43km
Mindat Locality ID:
15899
Long-form identifier:
mindat:1:2:15899:3
GUID (UUID V4):
0


Dunites of the Region

References
*Cannon, B. (1975): Minerals of Washington, p.85
Ref.: Minerals of Washington, B. Cannon, 1975.

A locality East of Sumas.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

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

21 valid minerals.

Rock Types Recorded


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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Albite var. Andesine
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
Antigorite
Formula: Mg3(Si2O5)(OH)4
Aragonite
Formula: CaCO3
Azurite
Formula: Cu3(CO3)2(OH)2
Calcite
Formula: CaCO3
Chalcopyrite
Formula: CuFeS2
Chromite
Formula: Fe2+Cr3+2O4
Chrysotile
Formula: Mg3(Si2O5)(OH)4
Clinozoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Diopside
Formula: CaMgSi2O6
Enstatite
Formula: Mg2Si2O6
Habit: blades up to 50cm
Description: in lamprophyre dikes
Grossular var. Hibschite
Formula: Ca3Al2(SiO4)3-x(OH)4x
Hematite
Formula: Fe2O3
'Hornblende Root Name Group'
Formula: ◻Ca2(C2+4C3+)(AlSi7O22)W2
'Limonite'
Magnetite
Formula: Fe2+Fe3+2O4
Malachite
Formula: Cu2(CO3)(OH)2
'Olivine Group'
Formula: M2SiO4
Orthoclase
Formula: K(AlSi3O8)
Pectolite
Formula: NaCa2Si3O8(OH)
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
Prehnite
Formula: Ca2Al2Si3O10(OH)2
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
Xonotlite
Formula: Ca6(Si6O17)(OH)2

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Chalcopyrite2.CB.10aCuFeS2
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Chromite4.BB.05Fe2+Cr3+2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Hematite4.CB.05Fe2O3
Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Aragonite5.AB.15CaCO3
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Group 9 - Silicates
Chrysotile9.00.Mg3(Si2O5)(OH)4
Grossular
var. Hibschite
9.AD.25Ca3Al2(SiO4)3-x(OH)4x
Clinozoisite9.BG.05a(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Enstatite9.DA.05Mg2Si2O6
Diopside9.DA.15CaMgSi2O6
Tremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
Pectolite9.DG.05NaCa2Si3O8(OH)
Xonotlite9.DG.35Ca6(Si6O17)(OH)2
Prehnite9.DP.20Ca2Al2Si3O10(OH)2
Antigorite9.ED.15Mg3(Si2O5)(OH)4
Orthoclase9.FA.30K(AlSi3O8)
Albite9.FA.35Na(AlSi3O8)
var. Andesine9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
Unclassified
'Limonite'-
'Hornblende Root Name Group'-◻Ca2(C2+4C3+)(AlSi7O22)W2
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'Serpentine Subgroup'-D3[Si2O5](OH)4
'Olivine Group'-M2SiO4

List of minerals for each chemical element

HHydrogen
H AntigoriteMg3(Si2O5)(OH)4
H AzuriteCu3(CO3)2(OH)2
H ChrysotileMg3(Si2O5)(OH)4
H Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
H Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
H MalachiteCu2(CO3)(OH)2
H PectoliteNaCa2Si3O8(OH)
H PrehniteCa2Al2Si3O10(OH)2
H Tremolite◻Ca2Mg5(Si8O22)(OH)2
H XonotliteCa6(Si6O17)(OH)2
H Serpentine SubgroupD3[Si2O5](OH)4
CCarbon
C AragoniteCaCO3
C AzuriteCu3(CO3)2(OH)2
C CalciteCaCO3
C MalachiteCu2(CO3)(OH)2
OOxygen
O AlbiteNa(AlSi3O8)
O Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
O AntigoriteMg3(Si2O5)(OH)4
O AragoniteCaCO3
O AzuriteCu3(CO3)2(OH)2
O CalciteCaCO3
O ChrysotileMg3(Si2O5)(OH)4
O ChromiteFe2+Cr23+O4
O Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
O DiopsideCaMgSi2O6
O EnstatiteMg2Si2O6
O HematiteFe2O3
O Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
O MagnetiteFe2+Fe23+O4
O MalachiteCu2(CO3)(OH)2
O OrthoclaseK(AlSi3O8)
O PectoliteNaCa2Si3O8(OH)
O PrehniteCa2Al2Si3O10(OH)2
O QuartzSiO2
O Tremolite◻Ca2Mg5(Si8O22)(OH)2
O XonotliteCa6(Si6O17)(OH)2
O Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O Serpentine SubgroupD3[Si2O5](OH)4
O Olivine GroupM2SiO4
NaSodium
Na AlbiteNa(AlSi3O8)
Na Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Na PectoliteNaCa2Si3O8(OH)
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg AntigoriteMg3(Si2O5)(OH)4
Mg ChrysotileMg3(Si2O5)(OH)4
Mg DiopsideCaMgSi2O6
Mg EnstatiteMg2Si2O6
Mg Tremolite◻Ca2Mg5(Si8O22)(OH)2
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Al Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Al Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
Al OrthoclaseK(AlSi3O8)
Al PrehniteCa2Al2Si3O10(OH)2
Al Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Si AlbiteNa(AlSi3O8)
Si Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Si AntigoriteMg3(Si2O5)(OH)4
Si ChrysotileMg3(Si2O5)(OH)4
Si Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Si DiopsideCaMgSi2O6
Si EnstatiteMg2Si2O6
Si Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
Si OrthoclaseK(AlSi3O8)
Si PectoliteNaCa2Si3O8(OH)
Si PrehniteCa2Al2Si3O10(OH)2
Si QuartzSiO2
Si Tremolite◻Ca2Mg5(Si8O22)(OH)2
Si XonotliteCa6(Si6O17)(OH)2
Si Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Si Serpentine SubgroupD3[Si2O5](OH)4
Si Olivine GroupM2SiO4
SSulfur
S ChalcopyriteCuFeS2
S PyriteFeS2
KPotassium
K OrthoclaseK(AlSi3O8)
CaCalcium
Ca Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Ca AragoniteCaCO3
Ca CalciteCaCO3
Ca Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Ca DiopsideCaMgSi2O6
Ca Grossular var. HibschiteCa3Al2(SiO4)3-x(OH)4x
Ca PectoliteNaCa2Si3O8(OH)
Ca PrehniteCa2Al2Si3O10(OH)2
Ca Tremolite◻Ca2Mg5(Si8O22)(OH)2
Ca XonotliteCa6(Si6O17)(OH)2
Ca Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
CrChromium
Cr ChromiteFe2+Cr23+O4
FeIron
Fe ChalcopyriteCuFeS2
Fe ChromiteFe2+Cr23+O4
Fe HematiteFe2O3
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu ChalcopyriteCuFeS2
Cu MalachiteCu2(CO3)(OH)2

Localities in this Region

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

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