yuanfuliite

{{Infobox mineral|boxtextcolor=white|boxbgcolor=black|image=file:Yuanfuliite-rosellminerals.jpg| IMAsymbol = Yfl{{Cite journal|last=Warr|first=L.N.|date=2021|title=IMA–CNMNC approved mineral symbols|journal=Mineralogical Magazine|volume=85|issue=3|pages=291–320|doi=10.1180/mgm.2021.43|bibcode=2021MinM...85..291W|s2cid=235729616|doi-access=free}}|system=Orthorhombic|color=black|mohs=5-6{{Cite web|url=https://www.mindat.org/min-4375.html|title=Yuanfuliite}}|luster=Adamantine|streak=Brownish-black}}Yuanfuliite is a black submetal mineral.{{Cite book|last1=Neuendorf|first1=Klaus K. E.|url=https://books.google.com/books?id=yD79FqfECCYC&q=Yuanfuliite&pg=PA730|title=Glossary of Geology|last2=Institute|first2=American Geological|date=2005|publisher=Springer Science & Business Media|isbn=978-0-922152-76-6|pages=730|language=en}} The mineral is named after the geologist Yuan Fuli.{{Cite web|title=Yuanfuliite|url=https://www.mindat.org/min-4375.html|access-date=2021-11-06|website=www.mindat.org}}

It can be found in places like Russia, Sakha Republic, and Siberia.{{Cite book|last=Chukanov|first=Nikita V.|url=https://books.google.com/books?id=oZXEBAAAQBAJ&q=Yuanfuliite&pg=PA1726|title=Infrared spectra of mineral species: Extended library|date=2013-12-03|publisher=Springer Science & Business Media|isbn=978-94-007-7128-4|pages=83|language=en}}

It occurs in metamorphosed magnesium marble.{{cite web|url=http://www.handbookofmineralogy.org/pdfs/yuanfuliite.pdf|access-date=2023-08-27|title=Yuanfuliite}}