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This article was expanded by wang7333 for the University of Houston course GEOL 3370 Introduction to Mineralogy, Prof. Jonathan Snow, Instructor.-- Wang7333 ( talk) 01:23, 30 November 2011 (UTC)
Redid a bit. Chopped some "school term paper" stuff including some irrelevant stuff about Mn in coins - this rare mineral has only been reported from mine dump specimens at one location. Please see relevance and
WP:OR/
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Vsmith (
talk)
23:55, 27 November 2011 (UTC)
![]() | This article is rated Stub-class on Wikipedia's
content assessment scale. It is of interest to the following WikiProjects: | ||||||||||
|
![]() | It is requested that a photograph be
included in this article to
improve its quality.
The external tool WordPress Openverse may be able to locate suitable images on Flickr and other web sites. |
This article was expanded by wang7333 for the University of Houston course GEOL 3370 Introduction to Mineralogy, Prof. Jonathan Snow, Instructor.-- Wang7333 ( talk) 01:23, 30 November 2011 (UTC)
Redid a bit. Chopped some "school term paper" stuff including some irrelevant stuff about Mn in coins - this rare mineral has only been reported from mine dump specimens at one location. Please see relevance and
WP:OR/
WP:SYN.
Vsmith (
talk)
23:55, 27 November 2011 (UTC)