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. |
Calcite | Chalcopyrite | None | Not in a structural group | Phenakite | Rocksalt | Sphalerite |
Calcite (*) | Chalcopyrite (*) | Galena (*) | Hemimorphite (*) | Sphalerite (*) |
Willemite (*) |
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 |
---|---|---|---|---|---|---|---|
Calcite (*) | Calcite | Ca(CO3) | 48.8 | 0 | 0 | 27770 | |
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 48.8 | 0 | 0 | 27198 | |
Galena (*) | Rocksalt | PbS | 48.8 | 0 | 0 | 24243 | |
Hemimorphite (*) | Not in a structural group | Zn4(Si2O7)(OH)2·H2O | 48.8 | 0 | 0 | 1689 | |
Sphalerite (*) | Sphalerite | ZnS | 48.8 | 0 | 0 | 21482 | |
Willemite (*) | Phenakite | Zn2SiO4 | 48.8 | 0 | 0 | 303 |
Age ID | Locality Notes |
---|---|
Michelle_554 | Near-surface occurrence. Recently forming oxalate associated with cave deposits, in Cochise County, Arizona. |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Michelle_554 | 0 | 0 | Recent | Age of whewellite mineralization | high | Yes | Whewellite | 15570 | Cochise Co., Arizona, USA | Cochise County | Hofmann and Bernasconi (1998) | 10.1016/S0009-2541(98)00043-6 | CG149_127 | Described as "recent cave deposits." | |||||||
Giersdorf_00000375 | 48.8 | 46.8 | 47.8±1.0 | K-Ar | UAKA-75-115 | Yes | 32763 | Reef Mine (Tungsten Reef Mine; Exposed Reef Mine; Sitric Mine; Reef Group Of Claims), Carr Canyon, Hartford District (Huachuca Mountains District), Huachuca Mts, Cochise Co., Arizona, USA | Reef Mine | Shafiqullah et al. (1980) | AGSD12_201 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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