R
Ra – Re
Raadeite (allactite: IMA1996-034) 8.BE.30 [no] (IUPAC: heptamagnesium octahydro diphosphate) Rabbittite (Y: 1955) 5.ED.25 (IUPAC: tricalcium trimagnesium diuranyl tetrahydro hexacarbonate octadecahydrate) Rabejacite (zippeite: IMA1992-043) 7.EC.10 (IUPAC: dicalcium [tetrauranyl tetraoxo disulfate] octawater) Raberite (IMA2012-017) 2.0 [no] [no] (Tl5Ag4As6SbS15) Radekškodaite Radekškodaite-(Ce) (IMA2019-042) 9.B?. [no] [no] Radekškodaite-(La) (IMA2018-107) 9.B?. [no] [no] Radhakrishnaite (IMA1983-082) 3.AA.50 (IUPAC: lead tritelluride di(chloride,sulfide)) Radovanite (IMA2000-001) 8.CB.40 [no] (IUPAC: dicopper iron(III) arsenate [arsenic(V) tetraoxy][arsenic(III) dioxyhydro] monohydrate) Radtkeite (IMA1989-030) 2.FC.15d (IUPAC: trimercury disulfide chloride iodide) Radvaniceite (IMA2021-052) 2.EA. [no] [no] (IUPAC: germanium disulfide) Raguinite (IMA1968-022) 2.CB.60 (IUPAC: thallium iron disulfide) Raisaite (tellurium oxysalt: IMA2014-046) 4.0 [no] [no] (IUPAC: copper magnesium dihydrotetraoxotellurate(VI) hexahydrate) Raite (IMA1972-010) 9.EE.55 Rajite (tellurite: IMA1978-039) 4.JK.20 (IUPAC: copper pentaoxoditellurate(IV)) Rakovanite (decavanadate: IMA2010-052) 8.0 [no] (IUPAC: trisodium { trihydrogen octaicosaoxodecavanadate} pentadecahydrate) Ralphcannonite (routhierite: IMA2014-077) 2.0 [no] [no] (IUPAC: silver dizinc thallium hexasulfide diarsenide) Ramaccioniite (IMA2018-082) 7.0 [no] [no] (IUPAC: tetracopper hexahydro selenate) Ramanite 6.EA.10 Ramanite-(Cs) (IMA2007-007) 6.EA.10 [no] Ramanite-(Rb) (IMA2007-006) 6.EA.10 [no] Ramazzoite (IMA2017-090) 7.0 [no] [no] Rambergite (würzite: IMA1995-028) 2.CB.45 (IUPAC: manganese sulfide) Ramdohrite (lillianite: 1930) 2.JB.40a Rameauite (compreignacite: IMA1971-045) 4.GB.05 (IUPAC: dipotassium calcium hexauranyl tetrahydro hexaoxide hexahydrate) Ramikite-(Y) (IMA2009-021) 8.0 [no] Rammelsbergite (löllingite: 1845) 2.EB.15a (IUPAC: nickel diarsenide) Ramosite (IMA2019-099) 2.0 [no] [no] Ramsbeckite (IMA1984-067) 7.DD.60 (IUPAC: pentadecacopper docosahydro tetrasulfate hexahydrate) Ramsdellite (ramsdellite: 1932) 4.DB.15a (IUPAC: manganese(IV) dioxide) Ranciéite (Y: 1857) 4.FL.40 Rankachite (IMA1983-044) 7.GB.25 Rankamaite (IMA1968-002) 4.DM.05 Rankinite (Y: 1942) 9.BC.15 (IUPAC: tricalcium heptaoxodisilicate) Ransomite (Y: 1928) 7.CB.80 (IUPAC: copper diiron(III) tetrasulfate hexahydrate) Ranunculite (IMA1978-067) 8.EB.40 (IUPAC: aluminium uranyl trihydro hydroxophosphate tetrahydrate) Rapidcreekite (IMA1984-035) 7.DG.20 (IUPAC: dicalcium sulfate carbonate tetrahydrate) Rappoldite (tsumcorite: IMA1998-015) 8.CG.20 [no] (IUPAC: lead dicobalt diarsenate dihydrate) Raslakite (eudialyte: IMA2002-067) 9.CO.10 [no] Raspite (Y: 1897) 4.DG.20 (IUPAC: lead tungsten tetraoxide) Rastsvetaevite (eudialyte: IMA2000-028) 9.CO.10 [no] Rasvumite (cubanite: IMA1970-028) 2.FB.20 (IUPAC: potassium diiron trisulfide) Rathite: sartorite group (Rathite-I) (sartorite: 1896) 2.HC.05d (Rathite-IV)Q (sartorite: 1964) 2.0 [no] [no] () Note: monoclinic phase with 140Å periodicity. Rauchite (autunite: IMA2010-037) 8.EB.05 [no] (IUPAC: nickel diuranyl diarsenate decahydrate) Rauenthalite (IMA1964-007) 8.CJ.40 (IUPAC: tricalcium diarsenate decahydrate) RauviteQ (decavanadate: 1922) 4.HB.40 (IUPAC: calcium diuranyl decavanadate hexadecahydrate) Ravatite (IMA1992-019) 10.BA.40 (IUPAC: phenanthrene) Raygrantite (iranite: IMA2013-001) 7.0 [no] [no] (IUPAC: decalead zinc hexasulfate ditetraoxosilicate dihydroxyl) Rayite (IMA1982-029) 2.HC.10d () Realgar (Y: 1747) 2.FA.15a (IUPAC: arsenic sulfide) Reaphookhillite (IMA2018-128) 8.0 [no] [no] (IUPAC: magnesio dizinc diphosphate tetrahydrate) Rebulite (IMA2008 s.p., 1982 Rd) 2.HD.25 (Tl5Sb5As8S22) Rectorite (corrensite: IMA1967 s.p., 1891) 9.EC.60 Rectorite-K: a 1:1 regular interstratification of muscovite/illite (dioctahedral mica) and montmorillonite (dioctahedral smectite). Rectorite-Na: a 1:1 regular interstratification of paragonite and montmorillonite. Redcanyonite (zippeite: IMA2016-082) 7.0 [no] [no] (IUPAC: diammonium manganese [tetrauranyl tetraoxo disulfate] tetra(water)) Reddingite (reddingite: IMA1980 s.p., 1878 Rd) 8.CC.05 (IUPAC: trimanganese(II) diphosphate trihydrate) Redgillite (IMA2004-016) 7.DD.70 (IUPAC: hexacopper decahydro sulfate monohydrate) RedingtoniteQ (halotrichite: 1888) 7.CB.85 (IUPAC: iron(II) dichromium tetrasulfate docosahydrate) Redledgeite (hollandite, coronadite: IMA1967 s.p., 1928) 4.DK.05b (IUPAC: barium (hexatitanium dichromium(III)) hexadecaoxide) Redmondite (IMA2021-072) 7.JA. [no] [no] RedonditeQ (Y: 1869, 1967 s.p.) 8.CD.10 [no] [no] Note: possibly a variety of variscite.