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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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Crater Lake Canyon, Snoqualmie Mining District, King County, Washington, USAi
Regional Level Types
Crater Lake CanyonCanyon
Snoqualmie Mining DistrictMining District
King CountyCounty (Historical)
WashingtonState
USACountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
47° 31' 49'' North , 121° 43' 52'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
North Bend6,679 (2017)5.7km
Tanner1,018 (2011)6.2km
Snoqualmie13,169 (2017)7.1km
Riverbend2,132 (2011)7.3km
Wilderness Rim1,523 (2017)9.7km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Bellevue Rock Club, Inc.Bellevue, Washington36km
East KingCo Rock ClubKirkland, Washington40km
Cascade Mineralogical Society IncKent, Washington41km
North American Miners AssociationKent, Washington41km
North Seattle Lapidary & Mineral ClubSeattle, Washington46km
Mindat Locality ID:
15511
Long-form identifier:
mindat:1:2:15511:8
GUID (UUID V4):
0


Along the canyon of the creek draining Crater Lake, whitish crystals of apatite up to 7/8" long occur lining fractures in the rock. Arsenopyrite crystals up to 0.5" are also reported to occur.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


1 valid mineral.

Detailed Mineral List:

'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Habit: crystals to 7/8"
Colour: whitish
Arsenopyrite
Formula: FeAsS
Habit: slightly corroded bipyrmidal crystals to .5"
'Tourmaline'
Formula: AD3G6 (T6O18)(BO3)3X3Z
Habit: felty
Colour: dark brown

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Arsenopyrite2.EB.20FeAsS
Unclassified
'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z
'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
H ApatiteCa5(PO4)3(Cl/F/OH)
BBoron
B TourmalineAD3G6 (T6O18)(BO3)3X3Z
OOxygen
O TourmalineAD3G6 (T6O18)(BO3)3X3Z
O ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
F ApatiteCa5(PO4)3(Cl/F/OH)
PPhosphorus
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S ArsenopyriteFeAsS
ClChlorine
Cl ApatiteCa5(PO4)3(Cl/F/OH)
CaCalcium
Ca ApatiteCa5(PO4)3(Cl/F/OH)
FeIron
Fe ArsenopyriteFeAsS
AsArsenic
As ArsenopyriteFeAsS

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

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