Home Page	Log In	Messageboard	The Mindat Directory
Register	Search Pages	Mineral Chatroom	The Mindat Store

Wrangell-Petersburg Borough, Alaska, USA

Display
- Standard
- Detailed
- By Strunz Category
- By Dana Category
Photos
Search
- Mineral Search
- Search Google

Detailed Mineral List:

Almandine
Formula:	Fe²⁺₃Al₂(SiO₄)₃
Localities:	Garnet Ledge, Wrangell, Wrangell Island, Wrangell-Petersburg Borough, Alaska, USA Stikine River, Wrangell Island, Wrangell-Petersburg Borough, Alaska, USA Bella Vista Mine, Mitkof Island, Wrangell-Petersburg borough, Alaska, USA






Photo: © 2002 John H. Betts. Almandine from Garnet Ledge, Wrangell, Wrangell Island, Wrangell-Petersburg Borough, Alaska, USA
'Apophyllite'
Locality:	Islets, Kupreanof Island, Wrangell-Petersburg Borough, Alaska, USA








Arsenopyrite
Formula:	FeAsS
Localities:	Reported from at least 7 localities in this region.







Barrerite
Formula:	(Na,K,Ca_0.5)₂[Al₂Si₇O₁₈] · 7H₂O
Locality:	Kupreanof Island, Wrangell-Petersburg Borough, Alaska, USA






Photo: © Peter Kohorst. Barrerite from Kupreanof Island, Wrangell-Petersburg Borough, Alaska, USA
Baryte
Formula:	BaSO₄
Localities:	Reported from at least 11 localities in this region.







Beryl
Formula:	Be₃Al₂(Si₆O₁₈)
Locality:	Unnamed Prospects (ARDF - PE041; in Glacier Basin), Petersburg District, Wrangell-Petersburg Borough, Alaska, USA







'Biotite'
Localities:	Garnet Ledge, Wrangell, Wrangell Island, Wrangell-Petersburg Borough, Alaska, USA Islets, Kupreanof Island, Wrangell-Petersburg Borough, Alaska, USA








Bornite
Formula:	Cu₅FeS₄
Localities:	Hydropit Occurrence, Ketchikan District, Wrangell-Petersburg Borough, Alaska, USA Portage Mountain Group Prospect, Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA Unnamed Occurrence (ARDF - SD063; near head of North Baird Glacier), Petersburg District, Wrangell-Petersburg Borough, Alaska, USA Unnamed Occurrence (ARDF - SD064; east of Farragut Lake), Petersburg District, Wrangell-Petersburg Borough, Alaska, USA Unnamed Occurrence (ARDF - SD065; east side Baird Glacier), Petersburg District, Wrangell-Petersburg Borough, Alaska, USA







Calcite
Formula:	CaCO₃
Localities:	Reported from at least 13 localities in this region.







Cassiterite
Formula:	SnO₂
Localities:	Groundhog Basin Prospects, Petersburg District, Wrangell-Petersburg Borough, Alaska, USA Unnamed Occurrences (ARDF - PE039; near Porterfield Creek), Petersburg District, Wrangell-Petersburg Borough, Alaska, USA







Cerussite
Formula:	PbCO₃
Locality:	Unnamed Mine (ARDF - CR001), Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA







'Chabazite'
Locality:	Islets, Kupreanof Island, Wrangell-Petersburg Borough, Alaska, USA








Chalcopyrite
Formula:	CuFeS₂
Localities:	Reported from at least 43 localities in this region.







Chromite
Formula:	Fe²⁺Cr³⁺₂O₄
Localities:	Reported from at least 9 localities in this region.







Cubanite
Formula:	CuFe₂S₃
Locality:	Groundhog Basin Prospects, Petersburg District, Wrangell-Petersburg Borough, Alaska, USA







Diopside
Formula:	CaMgSi₂O₆
Localities:	Reported from at least 6 localities in this region.







Dolomite
Formula:	CaMg(CO₃)₂
Locality:	Taylor Creek Prospect, Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA







Epidote
Formula:	{Ca₂}{Al₂Fe³⁺}(Si₂O₇)(SiO₄)O(OH)
Localities:	Unnamed Occurrence (ARDF - PA039; in Table Bay), Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA Unnamed Occurrence (ARDF - SD063; near head of North Baird Glacier), Petersburg District, Wrangell-Petersburg Borough, Alaska, USA Unnamed Occurrence (ARDF - SD064; east of Farragut Lake), Petersburg District, Wrangell-Petersburg Borough, Alaska, USA Unnamed Occurrence (ARDF - SD065; east side Baird Glacier), Petersburg District, Wrangell-Petersburg Borough, Alaska, USA Unnamed Occurrence (ARDF - SD067; south-southeast of Turn Mountain), Petersburg District, Wrangell-Petersburg Borough, Alaska, USA







Epistilbite
Formula:	CaAl₂Si₆O₁₆ · 5H₂O
Locality:	Islets, Kupreanof Island, Wrangell-Petersburg Borough, Alaska, USA







Erlichmanite
Formula:	OsS₂
Localities:	Reported from at least 6 localities in this region.







Fluorapatite var: Carbonate-rich Fluorapatite
Formula:	Ca₅(PO₄,CO₃)₃(F,O)
Locality:	Unnamed Occurrence (ARDF - PE003; near Hamilton Creek), Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA







Fluorite
Formula:	CaF₂
Localities:	Reported from at least 9 localities in this region.






Photo: © 2002 John H. Betts. Fluorite from Zarembo Island, Chatham Strait, Wrangell-Petersburg Borough, Alaska, USA
Galena
Formula:	PbS
Localities:	Reported from at least 44 localities in this region.







'Garnet'
Formula:	X₃Z₂(SiO₄)₃
Localities:	Alaska Garnet; Wrangell Garnet Mine, Petersburg District, Wrangell-Petersburg Borough, Alaska, USA Unnamed (ARDF - PE117; at head of Mosman Inlet), Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA Unnamed Occurrence (ARDF - PA039; in Table Bay), Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA






Photo: © Collectors Edge. Garnet from Garnet Ledge, Wrangell, Wrangell Island, Wrangell-Petersburg Borough, Alaska, USA
Gold
Formula:	Au
Localities:	Reported from at least 10 localities in this region.







Hematite
Formula:	Fe₂O₃
Locality:	North Bradfield River; Ptarmigan Prospect, Petersburg District, Wrangell-Petersburg Borough, Alaska, USA







'Heulandite'
Locality:	Islets, Kupreanof Island, Wrangell-Petersburg Borough, Alaska, USA








'Hornblende'
Localities:	Reported from at least 6 localities in this region.








Hydrozincite
Formula:	Zn₅(CO₃)₂(OH)₆
Locality:	Unnamed Mine (ARDF - CR001), Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA







Ilmenite
Formula:	Fe²⁺TiO₃
Locality:	Unnamed Prospects (ARDF - CR004; near Magnetic Point), Ketchikan District, Wrangell-Petersburg Borough, Alaska, USA







Iridium var: Platiniridium
Formula:	(Ir,Pt)
Localities:	Reported from at least 6 localities in this region.







'K Feldspar'
Locality:	Unnamed Occurrence (ARDF - SD067; south-southeast of Turn Mountain), Petersburg District, Wrangell-Petersburg Borough, Alaska, USA








Laumontite
Formula:	CaAl₂Si₄O₁₂ · 4H₂O
Locality:	Islets, Kupreanof Island, Wrangell-Petersburg Borough, Alaska, USA







'Limonite'
Formula:	FeO(OH) · nH₂O
Locality:	Unnamed Mine (ARDF - CR001), Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA







Magnetite
Formula:	Fe²⁺Fe³⁺₂O₄
Localities:	Reported from at least 17 localities in this region.







Malachite
Formula:	Cu₂(CO₃)(OH)₂
Locality:	North Bradfield River; Ptarmigan Prospect, Petersburg District, Wrangell-Petersburg Borough, Alaska, USA







Molybdenite
Formula:	MoS₂
Localities:	AMAX Molybdenum Prospect, Petersburg District, Wrangell-Petersburg Borough, Alaska, USA Camp Six; Huff's Prospect; Nelson Glacier; Whistlepig Prospects, Petersburg District, Wrangell-Petersburg Borough, Alaska, USA Unnamed Occurrence (ARDF - BC092; Near Mt. Lewis Cass), Ketchikan District, Wrangell-Petersburg Borough, Alaska, USA Unnamed Occurrence (ARDF - PE079; near head of Portage Bay), Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA Unnamed Prospect (ARDF - BC090; near Black Crag), Petersburg District, Wrangell-Petersburg Borough, Alaska, USA







Mordenite
Formula:	(Na₂,Ca,K₂)Al₂Si₁₀O₂₄ · 7H₂O
Localities:	Irish Creek, Kupreanof Island, Wrangell-Petersburg Borough, Alaska, USA Islets, Kupreanof Island, Wrangell-Petersburg Borough, Alaska, USA







Osmium var: Iridosmine
Formula:	(Os,Ir)
Localities:	Reported from at least 6 localities in this region.







Pentlandite
Formula:	(Fe,Ni)₉S₈
Locality:	Unnamed Occurrences (ARDF - PE010; near Kane Peak), Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA







Pyrite
Formula:	FeS₂
Localities:	Reported from at least 54 localities in this region.







'Pyroxene Group'
Locality:	Groundhog Basin Prospects, Petersburg District, Wrangell-Petersburg Borough, Alaska, USA








Pyrrhotite
Formula:	Fe_1-xS (x = 0 to 0.17)
Localities:	Reported from at least 18 localities in this region.







Quartz
Formula:	SiO₂
Localities:	Reported from at least 49 localities in this region.







Quartz var: Chalcedony
Locality:	Irish Creek, Kupreanof Island, Wrangell-Petersburg Borough, Alaska, USA








Quartz var: Jasper
Locality:	Hungerford Prospect, Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA








Scheelite
Formula:	Ca(WO₄)
Locality:	AMAX Molybdenum Prospect, Petersburg District, Wrangell-Petersburg Borough, Alaska, USA







Smithsonite
Formula:	ZnCO₃
Locality:	Unnamed Mine (ARDF - CR001), Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA







Sphalerite
Formula:	ZnS
Localities:	Reported from at least 52 localities in this region.







Stilbite-Na
Formula:	(Na,Ca,K)_6-7[Al₈Si₂₈O₇₂] · nH₂O
Locality:	Islets, Kupreanof Island, Wrangell-Petersburg Borough, Alaska, USA







Tetrahedrite
Formula:	Cu₆[Cu₄(Fe,Zn)₂]Sb₄S₁₃
Locality:	Unnamed Mine (ARDF - CR001), Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA







Topaz
Formula:	Al₂(SiO₄)(F,OH)₂
Locality:	Camp Six; Huff's Prospect; Nelson Glacier; Whistlepig Prospects, Petersburg District, Wrangell-Petersburg Borough, Alaska, USA







Witherite
Formula:	BaCO₃
Localities:	Unnamed Occurrence (ARDF - PA031; on Saginaw Bay), Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA Unnamed Prospect (ARDF - PA022; north side of Cornwallis Peninsula), Kupreanof District, Wrangell-Petersburg Borough, Alaska, USA

53 entries listed. 39 valid minerals.

This page is currently not sponsored. To sponsor this page click here.

Mineral	and/or Locality
Search Google

Copyright © Jolyon Ralph and Ida Chau 1993-2013. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of thousands of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
Current server date and time: 14th May 2013 07:49:10