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

Welcome!

Magnesiotantalite: add "type reference")

Posted by Marco Ciriotti

Forum List Message List New Topic

Marco Ciriotti

Magnesiotantalite: add "type reference")
December 24, 2003 11:21AM

<HTML>Magnesiotantalite (Mg,Fe)(Ta,Nb)2O6
orth Pbcn 14.355 5.735 5.058 90.00 90.00 90.00 4

IMA 2002-018

black; semi-metallic to metallic; flattened irregular grains (~0.4 mm) intergrowth with ferrotantalite, ferrocolumbite and uranian microlite in andesine-calcite "nests" associated with dravite-uvite, chrysoberyl, phlogopite, "amphibole", cordierite, phenakite, clinochlore, etc.

Lipovka pegmatite, Rezh district, Russia

Pekov I.V., Yakubovich O.V., Shcherbachev D.K., Kononkova N.N. (2003)
* Zapiski Vse.Mineral.Obshch., 132, 49-59</HTML>

Reply Quote

Forum List Message List Newer Topic Older Topic

Print View RSS

Author:

Your Email:

Subject:

Attachments:

Attach a file (photo)

Valid attachments: jpg, gif, png, pdf
No file can be larger than 1000 KB
3 more file(s) can be attached to this message

Help information

Spam prevention:

Please, enter the code that you see below in the input field. This is for blocking bots that try to post this form automatically. If the code is hard to read, then just try to guess it right. If you enter the wrong code, a new image is created and you get another chance to enter it right.

Enter code:

Message:

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: 19th May 2013 09:12:02