BHL Logo
   Facebook Twitter SlideShare Flickr  
 
 
Search 
Blank
Browse By: Titles | Authors | Subjects | Map | Year | Collections Blank Published In: Blank For: Blank
Blank
Top Left Top Top Right
Blank
Now Online   
55,578 titles
105,448 volumes
38,769,496 pages
Recent additions    RSS 		Blank
Bottom Left Blank Bottom Right
Blank
Top Left Top Top Right
Blank
Featured Collection
Carl Linnaeus Collection
Blank
Bottom Left Blank Bottom Right
Blank
Top Left Top Top Right
Blank
BHL on Twitter

BioDivLibrary Happy Geek Pride Day! ow.ly/b9V4f3 days ago · favorite

BioDivLibrary Check out top 10 newly discovered sp. of 2011. List includes blue tarantula, sneezing monkey & night-blooming orchid ow.ly/b7vOv4 days ago · favorite

BioDivLibrary Turtles 1 of the oldest reptile groups, going back 215MM yrs. See stunning image of Indian flapshell turtle in #bhlib ow.ly/b7vt24 days ago · favorite

 Blank
Bottom Left Blank Bottom Right
Blank
Top Left Top Top Right
Blank
BHL Blog  RSS
Blank
Bottom Left Blank Bottom Right
Top Left Top Top Right
Blank
1 Title tagged with "Copper ores"

Sort By: Title  Author  Year
  1. The copper-bearing rocks of lake Superior / by Roland Duer Irving.
    By: Irving, Roland Duer,
    Publication info: Washington,Govt. Print. Off.,1883.
    Contributed by: University of Connecticut Libraries (archive.org)
    Subjects: Copper ores  Geology  Michigan  Wisconsin
    View record   View book
Blank
Bottom Left Blank Bottom Right
Blank