xanthoconite

{{Infobox mineral

| name = Xanthoconite

| category = Sulfosalt mineral

| boxwidth =

| boxbgcolor =

| image = Xanthoconite-220973.jpg

| imagesize = 260px

| caption = Xanthoconite from Imiter Mine, Boumalne-Dadès, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco

| formula = Ag₃AsS₃

| IMAsymbol = Xcn{{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}}

| molweight = 494.72 g/mol

| strunz = 2.GA.10

| system = Monoclinic

| class = Prismatic (2/m)
(same H-M symbol)

| symmetry = C2/c

| color = Red-orange; Lemon yellow

| habit =

| twinning =

| cleavage =

| fracture =

| tenacity =

| mohs = 2.5–3.0

| luster = Adamantine

| polish =

| refractive =

| opticalprop =

| birefringence =

| dispersion =

| pleochroism =

| fluorescence=

| absorption =

| streak =

| gravity = 5.54, range 5.5–5.6

| density =

| melt =

| fusibility =

| diagnostic =

| solubility =

| diaphaneity = Subtranslucent – opaque

| other =

| references =[http://webmineral.com/data/Xanthoconite.shtml Xanthoconite mineral data from Webmineral][http://www.mindat.org/min-4330.html Mindat.org]

}}

Xanthoconite is a sulfosalt mineral with the chemical formula Ag₃AsS₃.