Aluminum (Al) Minerals sorted by Descending Weight Percent
Click here for List sorted by Mineral Name
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% Al | Mineral Name | Chemical Formula | MW |
52.93 % Al | Corundum # | Al2O3 | 101.96 |
51.12 % Al | Akdalaite | 5(Al2O3)·(H2O) | 527.82 |
50.15 % Al | Diaoyudaoite | NaAl11O17 | 591.78 |
47.92 % Al | IMA2009-027 | (Fe,Mg)Al12O19 | 675.73 |
45.74 % Al | Khatyrkite | (Cu,Zn)Al2 | 117.97 |
44.98 % Al | Boehmite # | AlO(OH) | 59.99 |
44.98 % Al | Diaspore # | AlO(OH) | 59.99 |
42.50 % Al | Chrysoberyl # | BeAl2O4 | 126.97 |
41.51 % Al | Grossite | CaAl4O7 | 260.00 |
40.49 % Al | Painite # | CaZrB[Al9O18] | 586.42 |
39.59 % Al | Hibonite # | (Ca,Ce)(Al,Ti,Mg)12O19 | 708.81 |
39.25 % Al | Boromullite ! | Al4.5SiB0.5O9.5 | 610.43 |
38.98 % Al | Magnesiotaaffeite-2N2S | Mg3Al8BeO16 | 553.77 |
38.00 % Al | Mullite # | Al(4+2x)Si(2-2x)O(10-x) where x =0.17 to 0.59 | 319.54 |
37.95 % Al | Magnesiotaaffeite-6N3S ! | (Mg,Fe++,Zn)2Al6BeO12 | 426.60 |
37.93 % Al | Spinel # | MgAl2O4 | 142.27 |
37.71 % Al | Boralsilite ! | Al16B6Si2O27 | 1,144.71 |
36.35 % Al | Magnesiohogbomite-6N6S # | (Mg,Fe++)1.4Ti0.3Al4O8 | 296.93 |
34.59 % Al | Nordstrandite | Al(OH)3 | 78.00 |
34.59 % Al | Gibbsite # | Al(OH)3 | 78.00 |
34.59 % Al | Doyleite | Al(OH)3 | 78.00 |
34.59 % Al | Bayerite # | Al(OH)3 | 78.00 |
34.43 % Al | Ferrotaaffeite-6N3S | (Fe++,Zn,Mg)2Al6BeO12 | 470.24 |
34.03 % Al | Dmitryivanovite ! | CaAl2O4 | 158.03 |
33.73 % Al | Zharchikhite | AlF(OH)2 | 79.99 |
33.30 % Al | Andalusite # | Al2SiO5 = Al[6]Al[5]OSiO4 | 162.05 |
33.30 % Al | Sillimanite # | Al2SiO5 = Al[6]Al[4]OSiO4 | 162.05 |
33.30 % Al | Kyanite # | Al2SiO5 = Al[6]Al[6]OSiO4 | 162.05 |
32.68 % Al | Dumortierite # | Al6.5-7(BO3)(SiO4)3(O,OH)3 | 569.73 |
32.50 % Al | Yoshiokaite | (Ca8-(x/2)[ ](x/2)Al16-xSixO32) | 1,245.37 |
32.18 % Al | Zincohogbomite-2N2S ! | (Zn,Fe++)(2-2x)(Ti)xAl4O8 | 335.37 |
31.89 % Al | Magnesiohogbomite-2N2S | (Al,Fe++,Fe+++,Mg,Ti,Zn)11O15(OH) | 423.03 |
31.80 % Al | Hydroscarbroite | Al14(CO3)3(OH)36·n(H2O) | 1,188.05 |
31.69 % Al | Werdingite | (Mg,Fe)2Al14B4Si4O37 | 1,209.06 |
31.66 % Al | Ferrohogbomite-2N2S ! | (Fe++,Zn,Mg,Al)6Al14(Ti,Fe)2O30(OH)2 | 1,269.78 |
31.62 % Al | Jeremejevite # | Al6B5O15(F,OH)3 | 511.93 |
31.34 % Al | Magnesiohogbomite-2N3S | (Mg,Fe++)1.4Ti0.3Al4O8 | 421.89 |
31.05 % Al | Hercynite # | Fe++Al2O4 | 173.81 |
30.36 % Al | Magnesiostaurolite ! | [ ]4Mg4Al16(Al,[ ])2Si8O40[O6,(OH)2] | 1,562.60 |
30.32 % Al | Zunyite # | Al13Si5O20(OH,F)18Cl | 1,156.74 |
29.95 % Al | Magnesionigerite-6N6S ! | (Mg,Zn,Fe+++,Al)4(Sn,Fe+++)2Al10O22(OH)2 | 964.03 |
29.95 % Al | Magnesionigerite-2N1S | (Mg,Zn,Fe+++,Al)4(Sn,Fe+++)2Al10O22(OH)2 | 964.03 |
29.74 % Al | Cupalite | (Cu,Zn)Al | 90.71 |
29.68 % Al | Galaxite # | (Mn,Mg)(Al,Fe+++)2O4 | 172.72 |
29.61 % Al | Topaz # | Al2SiO4(F,OH)2 | 182.25 |
29.43 % Al | Gahnite # | ZnAl2O4 | 183.35 |
29.01 % Al | Zincostaurolite ! | [ ]4Zn4Al16(Al,[ ])2Si8O40[O6,(OH)2] | 1,667.40 |
28.91 % Al | Staurolite # | (Fe++,Mg)2Al9(Si,Al)4O20(O,OH)4 | 811.89 |
27.95 % Al | Ferronigerite-6N6S ! | (Fe++,Zn)4Sn2(Al,Fe+++)15O30(OH)2 | 1,419.10 |
27.81 % Al | Ephesite # | NaLiAl2(Al2Si2)O10(OH)2 | 388.04 |
27.45 % Al | Donbassite # | Al2[Al2.33][Si3AlO10](OH)8 | 524.20 |
27.34 % Al | Grandidierite # | (Mg,Fe++)Al3(BO4)(SiO4)O | 296.03 |
27.24 % Al | Imogolite | Al2SiO3(OH)4 | 198.08 |
27.24 % Al | Mayenite | Ca12Al14O33 | 1,386.66 |
27.21 % Al | Ferronigerite-2N1S # | (Zn,Mg,Fe++)(Sn,Zn)2(Al,Fe+++)12O22(OH)2 | 1,041.00 |
27.10 % Al | Margarite # | CaAl2(Al2Si2)O10(OH)2 | 398.18 |
26.99 % Al | Augelite # | Al2(PO4)(OH)3 | 199.96 |
26.66 % Al | Scarbroite | Al5(CO3)(OH)13·5(H2O) | 506.09 |
26.53 % Al | Yeelimite | Ca4Al6O12(SO4) | 610.26 |
26.36 % Al | Manandonite # | Li2Al4[(Si2AlB)O10](OH)8 | 511.82 |
25.94 % Al | Magnesiodumortierite | (Mg,Ti,[ ])<1(Al,Mg)2Al4Si3O18-y(OH)yB y=2-3 | 572.14 |
25.93 % Al | Pseudosinhalite ! | Mg2Al3B2O9(OH) | 312.18 |
25.84 % Al | Cookeite # | LiAl4(Si3Al)O10(OH)8 | 522.16 |
25.67 % Al | Sapphirine # | (Mg,Al)8(Al,Si)6O20 | 683.33 |
25.64 % Al | Lesukite ! | Al2(OH)5Cl·2(H2O) | 210.48 |
25.57 % Al | Ominelite ! | (Fe++,Mg)Al3BSiO9 | 316.53 |
25.49 % Al | Davreuxite # | MnAl6Si4O17(OH)2 | 635.17 |
25.20 % Al | Olenite ! | NaAl3Al6(BO3)3(Si6O18)(O,OH)4 | 963.76 |
24.76 % Al | Senegalite | Al2(PO4)(OH)3·(H2O) | 217.97 |
24.74 % Al | Kushiroite | CaAl2SiO6 | 218.12 |
24.49 % Al | Magnesiochloritoid | MgAl2SiO5(OH)2 | 220.37 |
24.48 % Al | Kornerupine # | (Mg,Fe++)4Al6(SiO4,BO4)5(O,OH)2 | 734.04 |
24.32 % Al | Trolleite # | Al4(PO4)3(OH)3 | 443.86 |
24.17 % Al | Holtite | Al6(Al,Ta)(BO3)[(SiO4,SbO4,AsO4)]3(O,OH)3 | 2,589.58 |
23.97 % Al | Allophane # | Al2O3·(SiO2)1.3-2·((H2O))2.5-3 | 225.11 |
23.87 % Al | Saliotite | Na0.5Li0.5Al3AlSi3O10(OH)5 | 452.18 |
23.37 % Al | Rossmanite ! | [ ]LiAl2Al6(Si6O18)(BO3)3(OH)4 | 923.75 |
23.25 % Al | Basaluminite ? | Al4(SO4)(OH)10·5(H2O) | 464.14 |
23.25 % Al | Felsobanyaite # | Al4(SO4)(OH)10·5(H2O) | 464.14 |
23.09 % Al | Khmaralite ! | (Mg,Al,Fe)16(Al,Si,Be)12O40 | 1,401.96 |
23.02 % Al | Yoderite | Mg2(Al,Fe+++)6Si4O18(OH)2 | 656.30 |
23.01 % Al | Vermiculite # | (Mg,Fe++,Al)3(Al,Si)4O10(OH)2·4(H2O) | 504.19 |
22.37 % Al | Brazilianite # | NaAl3(PO4)2(OH)4 | 361.91 |
22.29 % Al | Prosopite # | CaAL2(F,OH)8 | 242.05 |
22.27 % Al | Chloritoid # | (Fe++,Mg,Mn)2Al4Si2O10(OH)4 | 484.71 |
22.12 % Al | Berlinite # | AlPO4 | 121.95 |
22.06 % Al | Clintonite # | Ca(Mg,Al)3(Al3Si)O10(OH)2 | 415.81 |
21.78 % Al | Prismatine ! | ([ ],Fe,Mg)(Mg,Al,Fe)5Al4Si2(Si,Al)2(B,Si,Al)(O,OH,F)22 | 755.83 |
21.70 % Al | Grandviewite ! | Cu3Al9(SO4)2(OH)29 | 1,118.81 |
21.53 % Al | Planerite # | Al6(PO4)2(PO3OH)2(OH)8·4(H2O) | 751.91 |
21.47 % Al | Ottrelite # | (Mn,Fe++,Mg)2Al4Si2O10(OH)4 | 490.11 |
21.41 % Al | Eucryptite # | LiAlSiO4 | 126.01 |
21.40 % Al | Lunijianlaite | LiAl6(Si7Al)O20(OH)10 | 882.47 |
21.40 % Al | Sinhalite # | MgAlBO4 | 126.09 |
21.37 % Al | Maufite ? | (Mg,Ni)Al4Si3O13·4(H2O) (?) | 505.14 |
21.31 % Al | Magnesiofoitite ! | [ ](Mg2Al)Al6(Si6O18)(BO3)3(OH)4 | 937.08 |
21.23 % Al | Chantalite | CaAl2SiO4(OH)4 | 254.15 |
21.18 % Al | Paragonite # | NaAl2(Si3Al)O10(OH)2 | 382.20 |
21.07 % Al | Hotsonite-VI | Al5(SO4)(PO4)(OH)10·8(H2O) | 640.14 |
21.06 % Al | Ralstonite # | NaxMgxAl2-x(F,OH)6·(H2O) | 192.14 |
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( Bold - Valid Mineral Name)
(* - Mineral Name is Not IMA Approved)
(! - New Dana Classification Number Has Been Changed or Added)
(? - IMA Discredited Mineral Species Name)
(# - Grandfathered as valid)