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

Minowa, Date, Fukushima Prefecture, Tohoku Region, Honshu Island, Japan

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

Detailed Mineral List:

Opal
Formula:	SiO₂ · nH₂O
Reference:	Chishitsu Chousajo (1902)

1 entry listed. 1 valid mineral.

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

Mineral	and/or Locality
Search Google

Copyright © Jolyon Ralph and Ida Chau 1993-2011. 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. 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: 18th Nov 2011 23:53:06