Home Page
Log In
Messageboard
The Mindat Directory
Register
Search Pages
Mineral Chatroom
The Mindat Store
Eastonite (of Winchell)
This page is currently not sponsored.
Click here to sponsor this page.
Formula:
K
2
Mg
5
Al
4
Si
5
O
20
(OH)
4
Colour:
Black
Name:
From Easton, Pennsylvania
A variety of
Biotite
A name for the Biotite end-member.
Classification of Eastonite (of Winchell)
mindat.org URL:
http://www.mindat.org/min-6781.html
Please feel free to link to this page.
Physical Properties of Eastonite (of Winchell)
Colour:
Black
Cleavage:
Perfect
Perfect
Chemical Properties of Eastonite (of Winchell)
Formula:
K
2
Mg
5
Al
4
Si
5
O
20
(OH)
4
Essential elements:
Al, H, K, Mg, O, Si
All elements listed in formula:
Al, H, K, Mg, O, Si
Other Information
Health Warning:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Eastonite (of Winchell)
Search Engines:
Look for Eastonite (of Winchell) on Google
Look for Eastonite (of Winchell) images on Google
Mineral Dealers:
Fine Minerals from Weinrich Minerals, Inc.
The Arkenstone - Fine Minerals
Find Eastonite (of Winchell) on www.crystalclassics.co.uk
Buy fine minerals and gemstones from Pala International
rare and unusual minerals mainly crystallized
Fabre Minerals - search for Eastonite (of Winchell) specimens
Rare and Unusual minerals at Mineralogical Research Company
Fine and rare minerals from mintreasure.com
Search for - Eastonite (of Winchell) - on e-Rocks Mineral Sales & Auctions
Search for Eastonite (of Winchell) on Well-Arranged Molecules
DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
Buy minerals from YourMineralCollection
Jobs:
Mining & Geology Jobs
Mineral
and/or Locality
Search Google
Mindat Lightbox
Mineral and Locality Search
Mineral:
and/or Locality:
Options
Fade toolbar when not in focus
Fix toolbar to bottom of page
Hide Social Media Links
Slideshow frame delay
seconds
Share
Share this page
Browser favourites
on Facebook
Tweet it
Google Bookmark
Google Buzz
on LinkedIn
on delicio.us
on StumbleUpon
on Digg
Locality Updated:
Traun, Aggstein, Aggsbach-Dorf, Dunkelstein Forest, Mostviertel, Lower Austria, Austria
From
Uwe Kolitsch
, 23rd May 2013 16:36:02