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

Arfvedsonite from
Washington Pass, Golden Horn Batholith, Okanogan Co., Washington, USA

Description
Habit:	large prisms to 6cm; rock forming masses
Colour:	Black
Quality of samples:	Good crystals or rich for species - important (!)
Rarity at site:	Very common
Confirmation
Validity:	Believed Valid
References
References:	Micro Probe Volume VI Number 8; Rocks and Minerals, 66:6, p. 453; Cannon, B. (1975): Minerals of Washington, p.49; American Mineralogist, V.58, p. 874
Associated minerals:
Associates:	Aegirine Goethite Microcline Okanoganite-(Y) Quartz Zektzerite
Data
Mineral Data:	Click here to view Arfvedsonite data
Locality Data:	Click here to view Washington Pass, Golden Horn Batholith, Okanogan Co., Washington, USA
Photo Gallery	View Gallery (10 photos)

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: 24th May 2013 15:19:45