Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Chat Now! (2 online) Mindat Auctions

Ferrogedrite, Siderophyllite


Ferrogedrite : ☐[Fe2+2][Fe2+3Al2][(OH)2|Al2Si6O22], Siderophyllite : KFe2+2Al[Al2Si2O10](OH)2

Photo Copyright © Jakub Jirásek, 2005  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Dolní Bory, Žďár nad Sázavou, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic
Needles of ferrogedrite (ferro-anthophyllite of former descriptions) up to 4 cm on cleavage plane (001) of sekaninaite. Ferro-anthophyllite with siderophyllite are products of weathering and decay of sekaninaite. Collection of author.

This photo has been shown 733 times



< View User Page & Photos View Ferrogedrite Gallery View Similar Images Light Background >
Mineral and/or Locality
Google
 
www.mindat.org Web
Copyright © Jolyon Ralph and Ida Chau 1993-2009. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the 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 hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 10th Nov 2009 14:21:03