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2. American Mineralogist Crystal Structure Database (2017a) Antimony oxide Sb2O3 Database Code 0009536 accessed Dec. 22nd 2017
http://rruff.geo.arizona.edu/AMS/minerals/Senarmontite
3. American Mineralogist Crystal Structure Database (2017b) Bismuth Database Code 0011254
http://rruff.geo.arizona.edu/AMS/minerals/Bismuth
accessed Dec 22nd 2017
4. American Mineralogist Crystal Structure Database (2017c) Indium Database Code 0014125
http://rruff.geo.arizona.edu/AMS/minerals/Indium
accessed Dec 22nd 2017
5. American Mineralogist Crystal Structure Database (2017d) Lead Database Code 0011154
http://rruff.geo.arizona.edu/AMS/minerals/Lead
accessed Dec 22nd 2017