Corundum (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Corundum" in Simple English language version.

refsWebsite

Global rank Simple English rank

low place

8,583^rd place

1,592^nd place

1,344^th place

1,528^th place

2,280^th place

4,298^th place

1,764^th place

arizona.edu

Anthony, John W.; Bideaux, Richard A.; Bladh, Kenneth W. and Nichols, Monte C., ed. (1997). "Corundum". Handbook of Mineralogy (PDF). Vol. III(Halides, Hydroxides, Oxides). Chantilly, VA, US: Mineralogical Society of America. ISBN 0962209724.{{cite book}}: CS1 maint: multiple names: editors list (link)

"Mohs' scale of hardness". Collector's corner. Mineralogical Society of America. Retrieved 10 January 2014.