Mineral name Structural Groups IMA Formula Max Age (Ma) Min Age (Ma) # of Sublocalities containing mineral LOCALITY IDs, not mindat ids # of localities containing mineral Aegirine (*) Pyroxene NaFe3+ Si2 O6 145 66 2 1562 ,1578 1022 Aegirine-augite (*) Pyroxene (Ca,Na)(Fe3+ ,Mg,Fe2+ )Si2 O6 99 85 1 1554 286 Albite (*) Feldspar Na(AlSi3 O8 ) 2278 66 3 1562 ,1578 ,1629 8803 Almandine (*) Garnet Fe2+ 3 Al2 (SiO4 )3 2278 2182 3 1603 ,1626 ,1629 2353 Amblygonite (*) None LiAl(PO4 )F 2278 2182 1 1630 244 Analcime (*) Analcime Na(AlSi2 O6 )·H2 O 145 66 2 1535 ,1578 1627 Anatase (*) Not in a structural group TiO2 145 66 1 1562 2162 Anhydrite (*) Not in a structural group Ca(SO4 ) 145 66 1 1562 1588 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 145 66 4 1562 ,1577 ,1578 ,1638 3092 Anorthite (*) Feldspar Ca(Al2 Si2 O8 ) 145 66 2 1566 ,1578 1036 Arfvedsonite (*) Amphibole NaNa2 (Fe2+ 4 Fe3+ )Si8 O22 (OH)2 145 66 1 1562 295 Baddeleyite (*) Baddeleyite ZrO2 145 66 4 1554 ,1570 ,1577 ,1603 238 Baryte (*) Baryte Ba(SO4 ) 145 66 13 1535 ,1554 ,1562 ,1564 ,1568 ,1570 ,1572 ,1577 ,1578 ,1603 ,1637 ,1638 ,1641 11547 Barytocalcite (*) None BaCa(CO3 )2 1 1603 83 Bastnäsite-(Ce) (*) Bastnäsite Ce(CO3 )F 1 1577 304 Bayldonite (*) None Cu3 PbO(AsO3 OH)2 (OH)2 1 1641 172 Beryl (*) Beryl Be3 Al2 Si6 O18 2278 2182 3 1626 ,1628 ,1629 4286 Bornite (*) None Cu5 FeS4 115 115 2 1540 ,1553 5516 Bradleyite (*) Bradleyite Na3 Mg(PO4 )(CO3 ) 145 66 2 1562 ,1570 14 Britholite-(Ce) (*) Apatite (Ce,Ca)5 (SiO4 )3 (OH) 1 1638 115 Brockite (*) Rhabdophane (Ca,Th,Ce)(PO4 )·H2 O 145 66 1 1562 48 Brookite (*) Brookite TiO2 145 66 1 1562 700 Burbankite (*) Burbankite (Na,Ca)3 (Sr,Ba,Ce)3 (CO3 )5 145 66 1 1570 52 Calcite (*) Calcite Ca(CO3 ) 145 66 9 1535 ,1554 ,1562 ,1568 ,1577 ,1578 ,1603 ,1638 ,1641 27770 Cancrinite (*) Cancrinite (Na,Ca, )8 (Al6 Si6 )O24 (CO3 ,SO4 )2 ·2H2 O 145 66 1 1578 232 Celadonite (*) Mica Clay KMgFe3+ Si4 O10 (OH)2 1 1535 309 Celestine (*) Baryte Sr(SO4 ) 145 66 1 1570 1252 Cerianite-(Ce) (*) Fluorite CeO2 145 66 1 1562 94 Cerite-(Ce) (*) Cerite (Ce7 Ca2 ) Mg(SiO4 )3 (SiO3 OH)4 (OH)3 1 1638 47 Cerussite (*) Aragonite Pb(CO3 ) 1 1644 4979 Chalcocite (*) None Cu2 S 115 115 3 1540 ,1553 ,1641 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 115 115 5 1540 ,1553 ,1577 ,1638 ,1641 27198 Chromite (*) Spinel Fe2+ Cr2 O4 99 85 5 1554 ,1557 ,1566 ,1577 ,1603 3902 Chrysocolla (*) Allophane (Cu2-x Alx )H2-x Si2 O5 (OH)4 ·nH2 O 115 115 2 1551 ,1641 3531 Columbite-(Fe) (*) Columbite Fe2+ Nb2 O6 2278 2182 1 1629 518 Copper (*) Copper Cu 2 1557 ,1641 3846 Crandallite (*) Alunite CaAl3 (PO4 )(PO3 OH)(OH)6 99 85 1 1554 310 Cuprite (*) Not in a structural group Cu2 O 1 1641 2970 Diadochite (*) Amorphous Fe3+ 2 (PO4 )(SO4 )(OH)·6H2 O 1 1579 81 Diamond (*) Diamond C 13 1585 ,1588 ,1591 ,1593 ,1594 ,1596 ,1598 ,1600 ,1603 ,1605 ,1606 ,1617 ,1618 697 Diopside (*) Pyroxene CaMgSi2 O6 145 66 4 1557 ,1578 ,1585 ,1603 4135 Dioptase (*) None CuSiO3 ·H2 O 1 1641 164 Dolomite (*) None CaMg(CO3 )2 145 66 8 1535 ,1562 ,1564 ,1568 ,1570 ,1577 ,1578 ,1638 9895 Eitelite (*) None Na2 Mg(CO3 )2 145 66 2 1562 ,1570 20 Elbaite (*) Tourmaline Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 2278 2182 2 1629 ,1630 520 Enstatite (*) Pyroxene Mg2 Si2 O6 1 1603 944 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 1 1574 8173 Eudialyte (*) Eudialyte Na15 Ca6 Fe3 Zr3 Si(Si25 O73 )(O,OH,H2 O)3 (Cl,OH)2 145 66 1 1562 182 Fayalite (*) Olivine Fe2+ 2 (SiO4 ) 1 1566 371 Ferrisicklerite (*) Olivine Li1-x (Fe3+ ,Mn2+ )(PO4 ) 2278 2182 1 1629 108 Ferro-pargasite (*) Amphibole NaCa2 (Fe2+ 4 Al)(Si6 Al2 )O22 (OH)2 145 66 1 1578 54 Ferrosilite (*) Pyroxene Fe2+ 2 Si2 O6 1 1566 84 Ferrotychite (*) Northupite Na6 Fe2+ 2 (CO3 )4 (SO4 ) 145 66 1 1562 2 Fluorapatite (*) Apatite Ca5 (PO4 )3 F 145 66 3 1562 ,1577 ,1638 2740 Fluorite (*) Fluorite CaF2 145 66 4 1559 ,1564 ,1610 ,1638 9617 Forsterite (*) Olivine Mg2 (SiO4 ) 145 66 2 1578 ,1603 1188 Galena (*) Rocksalt PbS 145 66 3 1570 ,1577 ,1640 24243 Godlevskite (*) Pentlandite (Ni,Fe)9 S8 1 1574 40 Goethite (*) Diaspore FeO(OH) 145 66 4 1535 ,1562 ,1577 ,1638 7437 Graphite (*) None C 3 1538 ,1557 ,1603 2812 Gregoryite (*) None Na2 (CO3 ) 145 66 1 1562 3 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 1 1636 6890 Halite (*) Rocksalt NaCl 145 66 1 1562 1398 Hastingsite (*) Amphibole NaCa2 (Fe2+ 4 Fe3+ )(Si6 Al2 )O22 (OH)2 145 66 1 1578 209 Heazlewoodite (*) None Ni3 S2 1 1574 205 Hematite (*) Corundum Fe2 O3 145 66 3 1562 ,1576 ,1579 14640 Hemimorphite (*) Not in a structural group Zn4 (Si2 O7 )(OH)2 ·H2 O 1 1633 1689 Heterosite (*) Olivine Fe3+ (PO4 ) 2278 2182 1 1629 204 Hibonite (*) Magnetoplumbite CaAl12 O19 145 66 1 1562 80 Hollandite (*) Coronadite Ba(Mn4+ 6 Mn3+ 2 )O16 145 66 2 1562 ,1638 243 Holmquistite (*) Amphibole Li2 (Mg3 Al2 )Si8 O22 (OH)2 2278 2182 2 1629 ,1630 42 Iimoriite-(Y) (*) None Y2 (SiO4 )(CO3 ) 145 66 1 1562 8 Ilmenite (*) Corundum Fe2+ Ti4+ O3 145 66 7 1557 ,1562 ,1566 ,1574 ,1577 ,1585 ,1603 5433 Iron (*) Iron Fe 2 1557 ,1566 1089 Isocubanite (*) Sphalerite Cubanite CuFe2 S3 1 1557 191 Kaersutite (*) Amphibole NaCa2 (Mg3 AlTi4+ )(Si6 Al2 )O22 O2 145 66 1 1578 179 Kainosite-(Y) (*) None Ca2 Y2 (SiO3 )4 (CO3 )·H2 O 145 66 1 1562 99 Katophorite (*) Amphibole Na(NaCa)(Mg4 Al)(Si7 Al)O22 (OH)2 145 66 1 1578 46 Lepidocrocite (*) Lepidocrocite Fe3+ O(OH) 145 66 1 1562 581 Mackinawite (*) None (Fe,Ni)1+x S (x = 0-0.07) 1 1557 451 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 145 66 8 1548 ,1554 ,1562 ,1570 ,1572 ,1577 ,1578 ,1638 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 2 1638 ,1641 12537 Montebrasite (*) None LiAl(PO4 )(OH) 2278 2182 1 1629 200 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 2278 2182 3 1550 ,1626 ,1629 17380 Natrolite (*) Natrolite Na2 (Si3 Al2 )O10 ·2H2 O 1 1535 1236 Nepheline (*) Tridymite Na3 K(Al4 Si4 O16 ) 145 66 2 1562 ,1578 884 Nyerereite (*) Fairchildite Na2 Ca(CO3 )2 145 66 2 1562 ,1570 18 Omphacite (*) Pyroxene (Ca,Na)(Mg,Fe,Al)Si2 O6 1 1603 229 Opal (*) Amorphous SiO2 ·n H2 O 1 1581 2994 Orthoclase (*) Feldspar K(AlSi3 O8 ) 145 66 1 1578 2349 Perovskite (*) Perovskite CaTiO3 1 1603 495 Petalite (*) Not in a structural group LiAlSi4 O10 2278 2182 1 1630 124 Phlogopite (*) Mica Clay KMg3 (AlSi3 O10 )(OH)2 145 66 7 1534 ,1568 ,1577 ,1578 ,1585 ,1603 ,1638 2273 Prehnite (*) Prehnite Ca2 Al(Si3 Al)O10 (OH)2 1 1535 1898 Putoranite (*) Chalcopyrite Cu1.1 Fe1.2 S2 1 1574 7 Pyrite (*) Pyrite FeS2 145 66 6 1562 ,1570 ,1577 ,1578 ,1638 ,1641 39462 Pyromorphite (*) Apatite Pb5 (PO4 )3 Cl 1 1644 1725 Pyrope (*) Garnet Mg3 Al2 (SiO4 )3 3 1585 ,1588 ,1603 341 Quartz (*) Quartz SiO2 2278 66 17 1534 ,1535 ,1550 ,1555 ,1564 ,1570 ,1574 ,1577 ,1578 ,1585 ,1615 ,1626 ,1629 ,1638 ,1641 ,1646 ,1647 61156 Rhabdophane-(Ce) (*) Rhabdophane Ce(PO4 )·H2 O 145 66 2 1562 ,1638 66 Rhabdophane-(Nd) (*) Rhabdophane Nd(PO4 )·H2 O 145 66 1 1562 14 Romanèchite (*) None (Ba,H2 O)2 (Mn4+ ,Mn3+ )5 O10 145 66 1 1562 312 Rutile (*) Rutile TiO2 145 66 6 1550 ,1562 ,1570 ,1577 ,1603 ,1638 5614 Sanidine (*) Feldspar K(AlSi3 O8 ) 145 66 1 1578 598 Schorl (*) Tourmaline NaFe2+ 3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 2278 2182 2 1534 ,1629 2705 Shortite (*) None Na2 Ca2 (CO3 )3 145 66 2 1562 ,1570 37 Siderite (*) Calcite Fe(CO3 ) 1 1559 6417 Sillimanite (*) Not in a structural group Al2 SiO5 1 1534 1516 Smithsonite (*) Calcite Zn(CO3 ) 2 1641 ,1644 2473 Sphalerite (*) Sphalerite ZnS 1 1577 21482 Spinel (*) Spinel MgAl2 O4 1 1603 1934 Spodumene (*) Pyroxene LiAlSi2 O6 2278 2182 1 1630 688 Stillwellite-(Ce) (*) None CeBSiO5 145 66 1 1562 19 Strontianite (*) Aragonite Sr(CO3 ) 145 66 6 1562 ,1568 ,1570 ,1577 ,1603 ,1638 589 Synchysite-(Ce) (*) None CaCe(CO3 )2 F 2 1577 ,1638 232 Synchysite-(Y) (*) None CaY(CO3 )2 F 145 66 5 1562 ,1564 ,1570 ,1577 ,1638 55 Taenite (*) None (Ni,Fe) 1 1557 703 Tetrataenite (*) None FeNi 1 1557 116 Titanite (*) Titanite CaTi(SiO4 )O 145 66 3 1562 ,1568 ,1578 4899 Triphylite (*) Olivine LiFe2+ (PO4 ) 2278 2182 1 1629 313 Troilite (*) None FeS 2 1557 ,1566 1044 Witherite (*) Aragonite Ba(CO3 ) 145 66 2 1570 ,1603 251 Wöhlerite (*) Wöhlerite Na2 Ca4 Zr(Nb,Ti)(Si2 O7 )2 (O,F)4 145 66 1 1578 83 Wollastonite (*) Wollastonite CaSiO3 130 109 1 1568 1247 Zircon (*) Zircon Zr(SiO4 ) 145 66 7 1554 ,1562 ,1568 ,1577 ,1603 ,1607 ,1638 5251 Zirconolite (*) Zirconolite (Ca,Y)Zr(Ti,Mg,Al)2 O7 145 66 2 1554 ,1578 140
Age ID Locality Notes Jen_0000701 MAGMATIC STYLE: Volcano of tuffs and lava flows; associated dykes. ASSOCIATED SILICATE ROCKS: Dykes of tinguaite, phonolite, diabase and quartz rock. Jen_0000734 MAGMATIC STYLE: Small intrusions, generally within fenite. ASSOCIATED SILICATE ROCKS: Nepheline syenite, breccia, fenite and probably haüyne-bearing syenite. Jen_0000735 MAGMATIC STYLE: Small intrusions, generally within fenite. ASSOCIATED SILICATE ROCKS: Nepheline syenite, breccia, fenite and probably haüyne-bearing syenite. Jen_0000750 MAGMATIC STYLE: Major arcuate intrusions. ASSOCIATED SILICATE ROCKS: Nepheline syenite, syenite, melteigite, ijolite, urtite, gabbro, feldspathic breccia and fenite; tephritic and phonolitic dykes. Jen_0000751 MAGMATIC STYLE: Major arcuate intrusions. ASSOCIATED SILICATE ROCKS: Nepheline syenite, syenite, melteigite, ijolite, urtite, gabbro, feldspathic breccia and fenite; tephritic and phonolitic dykes. Jen_0000752 MAGMATIC STYLE: Major arcuate intrusions. ASSOCIATED SILICATE ROCKS: Nepheline syenite, syenite, melteigite, ijolite, urtite, gabbro, feldspathic breccia and fenite; tephritic and phonolitic dykes. Jen_0000753 MAGMATIC STYLE: Major arcuate intrusions. ASSOCIATED SILICATE ROCKS: Nepheline syenite, syenite, melteigite, ijolite, urtite, gabbro, feldspathic breccia and fenite; tephritic and phonolitic dykes.
Excel ID Max Age (Ma) Min Age (Ma) Age as listed in reference Dating Method Age Interpret Prioritized? Sample Source Sample Num Run Num Age from other Locality Dated Mineral Minerals explicitely stated as having this age Age applies to these Elements MinDat Locality ID Dated Locality (Max Age) Location as listed in reference Reference Reference DOI Reference ID Age Notes Edit sedcu-00018 115 115 Cretaceous, L.Aptian Cu 228192 English Mine, Lobito City Council, Benguela Province, Angola English Mine Cox et al. (2003) USGSOFR03_107 Edit sedcu-00016 115 115 Cretaceous, Lower Aptian Cu 228188 Novo Redondo Cu Deposit, Cassongue City Council, Cuanza Sul Province (Kwanza Sul Province), Angola Novo Redondo Cox et al. (2003) USGSOFR03_107 Edit sedcu-00017 115 115 Cretaceous, L.Aptian Cu 228191 Cachoeiras De Binga, Sumbe City Council, Cuanza Sul Province (Kwanza Sul Province), Angola Cachoeiras de Binga Cox et al. (2003) USGSOFR03_107 Edit Jen_0000701 99 85 92±7 K-Ar 125567 Catanda, Sumbe City Council, Cuanza Sul Province (Kwanza Sul Province), Angola Catanda Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit ree-00002 145 66 Cretaceous 158061 Bailundo, Bailundo City Council, Huambo Province, Angola Bailundo Orris and Grauch (2002) USGSOFR02_189 Edit ree-00005 145 66 Cretaceous 158064 Coola, Ekunda City Council, Huambo Province, Angola Coola Orris and Grauch (2002) USGSOFR02_189 Edit Jen_0000734 109 109 109 K-Ar amphibole 158066 Monte Verde, Londuimbali City Council, Huambo Province, Angola Monte Verde Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Jen_0000735 130 130 130 K-Ar amphibole 158066 Monte Verde, Londuimbali City Council, Huambo Province, Angola Monte Verde Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit ree-00008 130 109 109-130 Ma 158066 Monte Verde, Londuimbali City Council, Huambo Province, Angola Monte Verde Orris and Grauch (2002) USGSOFR02_189 Edit ree-00006 145 66 Cretaceous 158065 Mt Chibilundo, Longonjo City Council, Huambo Province, Angola Longonjo (Mt. Chibilundo) Orris and Grauch (2002) USGSOFR02_189 Edit Jen_0000750 133 133 133 Rb-Sr feldspar, mica 72587 Mt Tchivira, Lubango City Council, Huíla Province, Angola Tchivira Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Bonga coeval with Tchivira Edit Jen_0000751 134.8 126.8 130.8±1.4 Rb-Sr feldspar, mica 72587 Mt Tchivira, Lubango City Council, Huíla Province, Angola Tchivira Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Bonga coeval with Tchivira Edit Jen_0000752 138 138 138 K-Ar biotite, pyroxene 72587 Mt Tchivira, Lubango City Council, Huíla Province, Angola Tchivira Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Bonga coeval with Tchivira Edit Jen_0000753 130 130 130 K-Ar biotite, pyroxene 72587 Mt Tchivira, Lubango City Council, Huíla Province, Angola Tchivira Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Bonga coeval with Tchivira Edit ree-00010 145 66 Cretaceous 72587 Mt Tchivira, Lubango City Council, Huíla Province, Angola Tchivira (Chivara, Quicuco) Orris and Grauch (2002) USGSOFR02_189 Edit Alexandra-0269 2278 2182 2230 ± 48 Age of Nb-Ta mineralization 231987 Giraul Pegmatite Field, Namibe Province, Angola Giraul pegmatite field Melcher et al. (2015) 10.1016/j.oregeorev.2013.09.003 OGR64_667
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