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Rocky Pass, Petersburg Borough, Alaska, USAi
Regional Level Types
Rocky PassIslet
Petersburg BoroughBorough
AlaskaState
USACountry

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PhotosMapsSearch
06353050017271921345984.jpg
Barrerite

Rocky Pass, Petersburg Borough, Alaska, USA
04496000017272009146594.jpg
Barrerite

Rocky Pass, Petersburg Borough, Alaska, USA
02337310017272009167103.jpg
Barrerite

Rocky Pass, Petersburg Borough, Alaska, USA
02155600017271921309055.jpg
Barrerite

Rocky Pass, Petersburg Borough, Alaska, USA
04208380017271921332252.jpg
Barrerite

Rocky Pass, Petersburg Borough, Alaska, USA
02337310017272009167103.jpg
Barrerite

Rocky Pass, Petersburg Borough, Alaska, USA
06353050017271921345984.jpg
Barrerite

Rocky Pass, Petersburg Borough, Alaska, USA
04208380017271921332252.jpg
Barrerite

Rocky Pass, Petersburg Borough, Alaska, USA
Latitude & Longitude (WGS84):
56° 40' 37'' North , 133° 44' 20'' West
Latitude & Longitude (decimal):
56.67722,-133.73889
GRN:
N38W55
Type:
Islet
Köppen climate type:
Cfb : Temperate oceanic climate
Nearest Settlements:
PlacePopulationDistance
Kake570 (2017)35.5km
Mindat Locality ID:
3289
Long-form identifier:
mindat:1:2:3289:9
GUID (UUID V4):
0


Islet between Kuiu and Kupreanof Islands.

This locality is known for barrerite specimens.

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:

ⓘ Barrerite
Formula: Na2(Si7Al2)O18 · 6H2O
ⓘ Baryte
Formula: BaSO4
ⓘ Calcite
Formula: CaCO3
ⓘ 'Heulandite Subgroup'
Formula: (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
ⓘ Laumontite
Formula: CaAl2Si4O12 · 4H2O
ⓘ Mordenite
Formula: (Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
ⓘ Quartz
Formula: SiO2
ⓘ Romanèchite
Formula: (Ba,H2O)2(Mn4+,Mn3+)5O10
ⓘ Scolecite
Formula: CaAl2Si3O10 · 3H2O
ⓘ Stilbite-Ca
Formula: NaCa4(Si27Al9)O72 · 28H2O

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
ⓘRomanèchite4.DK.10(Ba,H2O)2(Mn4+,Mn3+)5O10
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
Group 9 - Silicates
ⓘScolecite9.GA.05CaAl2Si3O10 · 3H2O
ⓘLaumontite9.GB.10CaAl2Si4O12 · 4H2O
ⓘMordenite9.GD.35(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
ⓘStilbite-Ca9.GE.10NaCa4(Si27Al9)O72 · 28H2O
ⓘBarrerite9.GE.15Na2(Si7Al2)O18 · 6H2O
Unclassified
ⓘ'Heulandite Subgroup'-(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O

List of minerals for each chemical element

HHydrogen
Hⓘ BarreriteNa2(Si7Al2)O18 · 6H2O
Hⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Hⓘ LaumontiteCaAl2Si4O12 · 4H2O
Hⓘ Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Hⓘ Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
Hⓘ ScoleciteCaAl2Si3O10 · 3H2O
Hⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
CCarbon
Cⓘ CalciteCaCO3
OOxygen
Oⓘ BarreriteNa2(Si7Al2)O18 · 6H2O
Oⓘ BaryteBaSO4
Oⓘ CalciteCaCO3
Oⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Oⓘ LaumontiteCaAl2Si4O12 · 4H2O
Oⓘ Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Oⓘ QuartzSiO2
Oⓘ Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
Oⓘ ScoleciteCaAl2Si3O10 · 3H2O
Oⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
NaSodium
Naⓘ BarreriteNa2(Si7Al2)O18 · 6H2O
Naⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Naⓘ Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Naⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
AlAluminium
Alⓘ BarreriteNa2(Si7Al2)O18 · 6H2O
Alⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Alⓘ LaumontiteCaAl2Si4O12 · 4H2O
Alⓘ Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Alⓘ ScoleciteCaAl2Si3O10 · 3H2O
Alⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
SiSilicon
Siⓘ BarreriteNa2(Si7Al2)O18 · 6H2O
Siⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Siⓘ LaumontiteCaAl2Si4O12 · 4H2O
Siⓘ Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Siⓘ QuartzSiO2
Siⓘ ScoleciteCaAl2Si3O10 · 3H2O
Siⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
SSulfur
Sⓘ BaryteBaSO4
KPotassium
Kⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Kⓘ Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
CaCalcium
Caⓘ CalciteCaCO3
Caⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Caⓘ LaumontiteCaAl2Si4O12 · 4H2O
Caⓘ Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Caⓘ ScoleciteCaAl2Si3O10 · 3H2O
Caⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
MnManganese
Mnⓘ Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10
BaBarium
Baⓘ BaryteBaSO4
Baⓘ Romanèchite(Ba,H2O)2(Mn4+,Mn3+)5O10

Other Databases

GeoNames ID:5556767

Localities in this Region

USA

Other Regions, Features and Areas containing this locality

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

rruff-2.geo.arizona.edu (n.d.) https://rruff-2.geo.arizona.edu/uploads/CM35_691.pdf
Valange, S., Gabelica, Z. (1996) Zeolieten. Pages 59-71 in: Schatten der Aarde. Van mineraal tot juweel. Tentoonstelling in de abdij Saint-Gérard de Brogne van 27 april tot 27 oktober 1996. Catalogus opgemaakt onder de leiding van R. Warin, AGAB en P. Van hee, MKA (in Dutch).
Di Renzo, Francesco, Gabelica, Zelimir (1997) Barrerite and other zeolites from Kuiu and Kupreanof Islands, Alaska. The Canadian Mineralogist, 35 (3) 691-698
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