| ⓘ Acanthite Formula: Ag2S |
ⓘ 'Achrematite'References: Palache, Charles; Berman, Harry; Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons. |
| ⓘ Actinolite Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 Localities: Reported from at least 9 localities in this region. |
| ⓘ Adamite Formula: Zn2(AsO4)(OH) Localities: San Pascual de las Adargas mine, López Municipality, Chihuahua, MexicoCongreso-León Mine (Congreso Mine; León Mine; Congresso-León Mine), León Group, San Pedro Corralitos, Casas Grandes Municipality, Chihuahua, MexicoPotosí Mine, Francisco Portillo, West Camp, Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, MexicoSanta Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, MexicoLeón Group, San Pedro Corralitos, Casas Grandes Municipality, Chihuahua, Mexico |
| ⓘ Adrianite (TL) Formula: Ca12(Al4Mg3Si7)O32Cl6 Type Locality: |
| ⓘ Aegirine Formula: NaFe3+Si2O6 |
| ⓘ Aenigmatite Formula: Na4[Fe2+10Ti2]O4[Si12O36] |
| ⓘ Alabandite Formula: MnS |
| ⓘ Albite Formula: Na(AlSi3O8) Localities: Reported from at least 6 localities in this region. |
| ⓘ Albite var. Anorthoclase Formula: (Na,K)AlSi3O8 |
ⓘ Albite var. PeristeriteFormula: Na(AlSi3O8) Description: Actually anorthoclase |
| ⓘ Allendeite (TL) Formula: Sc4Zr3O12 Type Locality: |
| ⓘ Alunite Formula: KAl3(SO4)2(OH)6 Localities: Nopal No. 1 Mine, Sierra Peña Blanca, Peña Blanca District, Aldama Municipality, Chihuahua, MexicoPalmarejo, Chínipas Municipality, Chihuahua, MexicoPalmarejo Mine, Palmarejo, Chínipas Municipality, Chihuahua, MexicoSanta Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, MexicoMargaritas No. 1 Mine, Sierra Peña Blanca, Peña Blanca District, Aldama Municipality, Chihuahua, Mexico |
| ⓘ Alunogen Formula: Al2(SO4)3 · 17H2O |
| ⓘ Anatase Formula: TiO2 |
| ⓘ Andradite Formula: Ca3Fe3+2(SiO4)3 Localities: Reported from at least 9 localities in this region. |
| ⓘ Anglesite Formula: PbSO4 |
| ⓘ Anhydrite Formula: CaSO4 Localities: Reported from at least 7 localities in this region. Habit: prismatic Colour: pale blue Description: The light blue anhydrite crystals have multiple raggedy termination, but often the tips broken off, leaving a flat looking but slightly convex cleavage across the top of the crystal that may be mistaken for a termination |
| ⓘ Ankerite Formula: Ca(Fe2+,Mg)(CO3)2 |
| ⓘ Anorthite Formula: Ca(Al2Si2O8) Localities: Sierra Peña Blanca, Peña Blanca District, Aldama Municipality, Chihuahua, MexicoDorado Mine, Casas Grandes Municipality, Chihuahua, MexicoAllende meteorite, Pueblito de Allende, Chihuahua, Mexico |
| ⓘ Anorthite var. Bytownite Formula: (Ca,Na)[Al(Al,Si)Si2O8] |
| ⓘ Antlerite Formula: Cu3(SO4)(OH)4 |
| ⓘ 'Apatite' Formula: Ca5(PO4)3A Localities: Allende meteorite, Pueblito de Allende, Chihuahua, MexicoPriscilianos hills, Jiménez Municipality, Chihuahua, MexicoNaica Mine, Naica, Saucillo Municipality, Chihuahua, MexicoCieneguita Mine, Urique Municipality, Chihuahua, Mexico |
| ⓘ 'Apatite Group' |
| ⓘ 'Apophyllite Group' Formula: AB4[Si8O20]X · 8H2O |
| ⓘ Aragonite Formula: CaCO3 Localities: Reported from at least 8 localities in this region. |
| ⓘ Aragonite var. Flos Ferri Formula: CaCO3 Colour: white Fluorescence: SW - bright green |
| ⓘ Argentojarosite Formula: AgFe3+3(SO4)2(OH)6 |
| ⓘ Argentopyrite Formula: AgFe2S3 |
| ⓘ Armalcolite Formula: MgTi4+2O5 |
| ⓘ Arsendescloizite Formula: PbZn(AsO4)(OH) |
| ⓘ Arsenopyrite Formula: FeAsS |
| ⓘ Atacamite Formula: Cu2(OH)3Cl |
| ⓘ Augite Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6 |
| ⓘ Augite var. Fassaite Formula: (Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6] |
| ⓘ Aurichalcite Formula: (Zn,Cu)5(CO3)2(OH)6 Localities: Reported from at least 6 localities in this region. |
| ⓘ 'Austenite' Formula: (Fe,C) |
| ⓘ Austinite Formula: CaZn(AsO4)(OH) Localities: Congreso-León Mine (Congreso Mine; León Mine; Congresso-León Mine), León Group, San Pedro Corralitos, Casas Grandes Municipality, Chihuahua, MexicoSanta Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, MexicoLeón Group, San Pedro Corralitos, Casas Grandes Municipality, Chihuahua, Mexico |
| ⓘ Awaruite Formula: Ni3Fe |
| ⓘ Axinite-(Fe) Formula: Ca2Fe2+Al2BSi4O15OH |
| ⓘ 'Axinite Group' |
| ⓘ Azurite Formula: Cu3(CO3)2(OH)2 |
| ⓘ Babingtonite Formula: Ca2Fe2+Fe3+Si5O14(OH) |
| ⓘ Baddeleyite Formula: ZrO2 |
| ⓘ Baghdadite Formula: Ca6Zr2(Si2O7)2O4 |
| ⓘ Baileychlore Formula: Zn5Al(AlSi3O10)(OH)8 |
| ⓘ Barioperovskite ? Formula: BaTiO3 Description: A natural occurrence of BaTiO3 is reported by Tanaka and Okumura (1977), but this was not confirmed by Ma & Rossman (2008) |
| ⓘ Baryte Formula: BaSO4 Habit: tabular Colour: Gray-blue |
| ⓘ Beckettite (TL) Formula: Ca2V6Al6O20 Type Locality: |
| ⓘ Becquerelite Formula: Ca(UO2)6O4(OH)6 · 8H2O |
| ⓘ Beidellite Formula: (Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2O |
| ⓘ Beudantite Formula: PbFe3+3(AsO4)(SO4)(OH)6 Localities: Congreso-León Mine (Congreso Mine; León Mine; Congresso-León Mine), León Group, San Pedro Corralitos, Casas Grandes Municipality, Chihuahua, MexicoSanta Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, MexicoLeón Group, San Pedro Corralitos, Casas Grandes Municipality, Chihuahua, Mexico |
| ⓘ 'Biotite' Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 Localities: Naica Mine, Naica, Saucillo Municipality, Chihuahua, MexicoSan Antonio Mine, East Camp, Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, MexicoMargaritas No. 1 Mine, Sierra Peña Blanca, Peña Blanca District, Aldama Municipality, Chihuahua, MexicoBolivar Mine, Urique Municipality, Chihuahua, Mexico |
| ⓘ Birnessite Formula: (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O Habit: granular fracture filling in calcite Colour: black Description: Found in less then 1% of the cconuts. |
| ⓘ Bismuthinite Formula: Bi2S3 |
| ⓘ Bixbyite-(Mn) Formula: Mn3+2O3 References: Anthony, John Williams, Bideaux, Richard A., Bladh, Kenneth W., Nichols, Monte C. - Ed. (1997) Handbook of Mineralogy Vol. 3 - Halides, Hydroxides, Oxides. Mineral Data Publishing, Tucson, Arizona. p.1-682. |
| ⓘ Blödite Formula: Na2Mg(SO4)2 · 4H2O |
| ⓘ Bohdanowiczite Formula: AgBiSe2 |
| ⓘ Boltwoodite Formula: (K,Na)(UO2)(SiO3OH) · 1.5H2O |
| ⓘ Bornite Formula: Cu5FeS4 |
| ⓘ Boulangerite Formula: Pb5Sb4S11 |
| ⓘ Bournonite Formula: PbCuSbS3 Localities: Naica Mine, Naica, Saucillo Municipality, Chihuahua, MexicoSanta Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, MexicoNaica, Saucillo Municipality, Chihuahua, Mexico |
| ⓘ Brochantite Formula: Cu4(SO4)(OH)6 Localities: Naica Mine, Naica, Saucillo Municipality, Chihuahua, MexicoSan Antonio Mine, East Camp, Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, MexicoErupción Mine, Los Lamentos Mountains, Ahumada Municipality, Chihuahua, Mexico |
| ⓘ Bromargyrite Formula: AgBr Localities: Batopilas, Andrés del Rio mining district, Batopilas Municipality, Chihuahua, MexicoRosario Mine, Guadalupe y Calvo, Guadalupe y Calvo Municipality, Chihuahua, MexicoSan Antonio Mine, East Camp, Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, MexicoPrincesa Mine, Cusihuiriáchic, Cusihuiriáchic Municipality, Chihuahua, MexicoCarrizo Mine, Julimes, Julimes Municipality, Chihuahua, Mexico |
| ⓘ Brucite Formula: Mg(OH)2 |
| ⓘ Burnettite (TL) Formula: CaVAlSiO6 Type Locality: |
| ⓘ Bustamite Formula: CaMn2+(Si2O6) Localities: Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, MexicoNaica Mine, Naica, Saucillo Municipality, Chihuahua, MexicoBolivar Mine, Urique Municipality, Chihuahua, Mexico |
| ⓘ Butianite (TL) Formula: Ni6SnS2 Type Locality: |
| ⓘ Calcite Formula: CaCO3 |
| ⓘ Calcite var. Iceland Spar Formula: CaCO3 |
| ⓘ Calcite var. Manganese-bearing Calcite Formula: (Ca,Mn)CO3 Localities: Cinco de Mayo Zn-Ag deposit, Ahumada Municipality, Chihuahua, MexicoGibraltar Mine, Naica, Saucillo Municipality, Chihuahua, MexicoGuadalupe deposit, Palmarejo, Chínipas Municipality, Chihuahua, MexicoNaica Mine, Naica, Saucillo Municipality, Chihuahua, MexicoSanta Bárbara Mine, Santa Barbara Municipality, Chihuahua, Mexico ? (more information) |
| ⓘ Caledonite Formula: Pb5Cu2(SO4)3(CO3)(OH)6 |
| ⓘ Carlsbergite Formula: CrN |
| ⓘ Carminite Formula: PbFe3+2(AsO4)2(OH)2 |
| ⓘ Carnotite Formula: K2(UO2)2(VO4)2 · 3H2O Localities: Reported from at least 7 localities in this region. |
| ⓘ Caryopilite Formula: Mn2+3Si2O5(OH)4 |
| ⓘ Cassiterite Formula: SnO2 Localities: Los Tres Mosqueteros, Hechiceros, Manuel Benavides Municipality, Chihuahua, MexicoNaica Mine, Naica, Saucillo Municipality, Chihuahua, MexicoSan Antonio Mine, East Camp, Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, Mexico |
| ⓘ Cassiterite var. Wood Tin Formula: SnO2 |
| ⓘ Celadonite Formula: K(MgFe3+◻)(Si4O10)(OH)2 |
| ⓘ Celestine Formula: SrSO4 Localities: Reported from at least 6 localities in this region. |
| ⓘ Cerussite Formula: PbCO3 |
| ⓘ Chalcanthite Formula: CuSO4 · 5H2O Localities: Santo Niño Mine, Cerro de las Animas, Todos Santos-Roncevalles, Batopilas, Andrés del Rio mining district, Batopilas Municipality, Chihuahua, MexicoNaica Mine, Naica, Saucillo Municipality, Chihuahua, MexicoNopalera Mine, Batopilas, Andrés del Rio mining district, Batopilas Municipality, Chihuahua, MexicoSan Antonio Mine, East Camp, Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, MexicoBatopilas, Andrés del Rio mining district, Batopilas Municipality, Chihuahua, Mexico |
| ⓘ Chalcocite Formula: Cu2S Localities: Reported from at least 6 localities in this region. |
| ⓘ Chalcophanite Formula: ZnMn4+3O7 · 3H2O Localities: Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, MexicoPotosí Mine, Francisco Portillo, West Camp, Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, MexicoPalmarejo Mine, Palmarejo, Chínipas Municipality, Chihuahua, Mexico |
| ⓘ Chalcopyrite Formula: CuFeS2 |
| ⓘ Chihuahuaite (TL) Formula: FeAl12O19 Type Locality: |
| ⓘ Chlorargyrite Formula: AgCl |
| ⓘ Chlorargyrite var. Bromine-bearing Chlorargyrite Formula: Ag(Cl,Br) |
| ⓘ 'Chlorite Group' |
| ⓘ Chromite Formula: Fe2+Cr3+2O4 |
| ⓘ Chrysocolla Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
| ⓘ |
Barrancas del Cobre, Guachochi Municipality, Chihuahua, Mexico