Editing Boron nitride (section)

==Natural occurrence==
In 2009, cubic form (c-BN) was reported in [[Tibet]], and the name [[qingsongite]] proposed. The substance was found in dispersed [[micron]]-sized inclusions in chromium-rich rocks. In 2013, the International Mineralogical Association affirmed the mineral and the name.<ref>{{cite journal|author=Dobrzhinetskaya, L.F. |year=2013|title=Qingsongite, IMA 2013-030|journal=CNMNC Newsletter|volume=16|pages=2708|display-authors=etal}}</ref><ref>{{cite journal|author=Dobrzhinetskaya, L.F. |year=2014|title=Qingsongite, natural cubic boron nitride: The first boron mineral from the Earth's mantle|journal=American Mineralogist|volume=99|issue=4|pages=764–772|url=http://www.minsocam.org/msa/ammin/toc/Abstracts/2014_Abstracts/APR14_Abstracts/Dobr_p764_14.pdf |archive-url=https://ghostarchive.org/archive/20221009/http://www.minsocam.org/msa/ammin/toc/Abstracts/2014_Abstracts/APR14_Abstracts/Dobr_p764_14.pdf |archive-date=2022-10-09 |url-status=live|doi=10.2138/am.2014.4714|display-authors=etal|bibcode=2014AmMin..99..764D|s2cid=130947756}}</ref><ref>{{Cite web|url=https://www.mindat.org/min-43792.html|title = Qingsongite}}</ref><ref>{{Cite web|url=https://www.ima-mineralogy.org/Minlist.htm|title=List of Minerals|date=21 March 2011}}</ref>