Oxyplumboroméite

Oxyplumboroméite. Try to say this mineral's name with a straight face. Well, we accomplished to say it and do it four times, in 3 minutes!
Four: the number connecting everything on Earth. Coincidence? We think not!
Bibliography:
Atencio, D., et al. “THE PYROCHLORE SUPERGROUP OF MINERALS: NOMENCLATURE.” The Canadian Mineralogist, vol. 48, no. 3, June 2010, pp. 673-98. DOI.org (Crossref), doi.org/10.3749/canmin.48.3.673.
Christy, A. G., and D. Atencio. “Clarification of Status of Species in the Pyrochlore Supergroup.” Mineralogical Magazine, vol. 77, no. 1, Feb. 2013, pp. 13-20. DOI.org (Crossref), doi.org/10.1180/minmag.2013.0....
Hålenius, U., and F. Bosi. “Oxyplumboroméite, Pb 2 Sb 2 O 7 , a New Mineral Species of the Pyrochlore Supergroup from Harstigen Mine, Värmland, Sweden.” Mineralogical Magazine, vol. 77, no. 7, Oct. 2013, pp. 2931-39. DOI.org (Crossref), doi.org/10.1180/minmag.2013.0....
---. “Oxyplumboroméite, Pb 2 Sb 2 O 7 , a New Mineral Species of the Pyrochlore Supergroup from Harstigen Mine, Värmland, Sweden.” Mineralogical Magazine, vol. 77, no. 7, Oct. 2013, pp. 2931-39. DOI.org (Crossref), doi.org/10.1180/minmag.2013.0....
Williams, P. A., et al. “New Minerals and Nomenclature Modifications Approved in 2012.” Mineralogical Magazine, vol. 76, no. 3, June 2012, pp. 807-17. DOI.org (Crossref), doi.org/10.1180/minmag.2012.0....

[@KhanJan-sf1wl]

Very nice 👍