A | This mineral is Anthropogenic. |
G | This mineral is directly dated. |
B | This mineral is reported as having this age. |
Y | This mineral is using an age reported as an element mineralization period. |
O | This mineral is using an age calculated from all data at the locality. |
R | The age displayed for this mineral originates from a different, non-child locality. |
P | The age displayed for this mineral is the range of ages for this mineral at all of this locality's children. |
This mineral's age has not yet been recorded. |
Amphibole | Calcite | Chalcopyrite | Clay | Covellite | Diaspore | Feldspar | Malachite | Millerite | Nickeline |
None | Pentlandite | Pyrite | Quartz | Serpentine | Spinel | Talc | Valleriite |
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 |
---|---|---|---|---|---|---|---|
Actinolite (*) | Amphibole | Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 | 2709 | 2701 | 0 | 3419 | |
Albite (*) | Feldspar | Na(AlSi3O8) | 2709 | 2701 | 0 | 8803 | |
Antigorite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 2709 | 2701 | 0 | 708 | |
Bornite (*) | None | Cu5FeS4 | 2709 | 2701 | 0 | 5516 | |
Calcite (*) | Calcite | Ca(CO3) | 2709 | 2701 | 0 | 27770 | |
Chalcocite (*) | None | Cu2S | 2709 | 2701 | 0 | 5707 | |
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 2709 | 2701 | 0 | 27198 | |
Chromite (*) | Spinel | Fe2+Cr2O4 | 2709 | 2701 | 0 | 3902 | |
Covellite (*) | Covellite | CuS | 2709 | 2701 | 0 | 4165 | |
Dolomite (*) | None | CaMg(CO3)2 | 2709 | 2701 | 0 | 9895 | |
Glaukosphaerite (*) | Malachite | CuNi(CO3)(OH)2 | 2709 | 2701 | 0 | 25 | |
Goethite (*) | Diaspore | FeO(OH) | 2709 | 2701 | 0 | 7437 | |
Heazlewoodite (*) | None | Ni3S2 | 2709 | 2701 | 0 | 205 | |
Linnaeite (*) | Spinel | Co2+Co3+2S4 | 2709 | 2701 | 0 | 249 | |
Mackinawite (*) | None | (Fe,Ni)1+xS (x = 0-0.07) | 2709 | 2701 | 0 | 451 | |
Magnesite (*) | Calcite | Mg(CO3) | 2709 | 2701 | 0 | 1487 | |
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 2709 | 2701 | 0 | 14899 | |
Millerite (*) | Millerite | NiS | 2709 | 2701 | 0 | 1066 | |
Pentlandite (*) | Pentlandite | (Ni,Fe)9S8 | 2709 | 2701 | 0 | 1512 | |
Polydymite (*) | Spinel | Ni2+Ni3+2S4 | 2709 | 2701 | 0 | 131 | |
Pyrite (*) | Pyrite | FeS2 | 2709 | 2701 | 0 | 39462 | |
Pyrrhotite (*) | Nickeline | Fe7S8 | 2709 | 2701 | 0 | 9056 | |
Quartz (*) | Quartz | SiO2 | 2709 | 2701 | 0 | 61156 | |
Spinel (*) | Spinel | MgAl2O4 | 2709 | 2701 | 0 | 1934 | |
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 2709 | 2701 | 0 | 3337 | |
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 2709 | 2701 | 0 | 2562 | |
Valleriite (*) | Valleriite | 2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2] | 2709 | 2701 | 0 | 237 | |
Violarite (*) | Spinel | FeNi2S4 | 2709 | 2701 | 0 | 380 |
Age ID | Locality Notes |
---|---|
Michelle_647 | Ni-Cu sulfides in komatiite |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
EG90_845-00003 | 2678 | 2670 | 2674±4 | Pb-Pb | zircon | Yes | Zircon | 223 | Kalgoorlie-Boulder Shire, Western Australia, Australia | Kent and McDougall (1995) | 10.2113/gsecongeo.90.4.845 | EG90_845 | |||||||||
Hg-00117 | 2680 | 2600 | Ar-Ar, U-Pb | high | Yes | Coloradoite | Hg | 223 | Kalgoorlie-Boulder Shire, Western Australia, Australia | Kent and McDougall (1995) | 10.2113/gsecongeo.90.4.845 | EG90_845 | |||||||||
Michelle_647 | 2709 | 2701 | 2705±4 | Age of deposit or general age of the metallogenic province | Ni, Cu | 203751 | Scotia Nickel Mine, Bardoc, Broad Arrow Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia | Scotia | Hoatson et al. (2006) | 10.1016/j.oregeorev.2006.05.002 | OGR29_177 | See Table. 1 Global resources of nickel metal and ages of the major nickel sulfide deposits of the world. Age can refer to the age of a specific nickel sulfide deposit, or the general age of the metallogenic province containing nickel deposits that are similar to a dated deposit (e.g. 2705 Ma Komatiite-hosted deposits in the Eastern Goldfields Province). Dates on felsic volcanic rocks that include komatiites are consistent with an inferred eruption age for these komatiites of c. 2705 Ma. |
Sample | Source Locality | Reference URL |
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