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. |
Beryl | Clay | Clinozoisite | Copper | Epidote | Feldspar | Fluorite | Kaolinite | Mica | None |
Not in a structural group | Prehnite | Pyroxene | Quartz | Spinel | Zircon |
Anorthite (*) | Augite (*) | Beryl (*) | Epidote (*) | Fluorite (*) |
Gold (*) | Kaolinite (*) | Kyanite (*) | Laumontite (*) | Magnetite (*) |
Microcline (*) | Muscovite (*) | Prehnite (*) | Quartz (*) | Sillimanite (*) |
Zircon (*) |
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 |
---|---|---|---|---|---|---|---|
Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 2 | 201496,201514 | 1036 | ||
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 1 | 201521 | 2060 | ||
Beryl (*) | Beryl | Be3Al2Si6O18 | 7 | 201493,201506,201513,201515,201525,201533,201542 | 4286 | ||
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 466 | 339 | 0 | 8173 | |
Fluorite (*) | Fluorite | CaF2 | 1 | 201514 | 9617 | ||
Gold (*) | Copper | Au | 3 | 201501,201523,201524 | 30554 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 8 | 201493,201494,201506,201527,201530,201531,201533,201549 | 5591 | ||
Kyanite (*) | Not in a structural group | Al2OSiO4 | 1 | 201500 | 1507 | ||
Laumontite (*) | Not in a structural group | CaAl2Si4O12·4H2O | 1 | 201517 | 1271 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 201519 | 14899 | ||
Microcline (*) | Feldspar | K(AlSi3O8) | 3 | 201508,201509,201533 | 4924 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 20 | 201491,201493,201494,201502,201504,201506,201509,201513,201515,201522,201527,201530,201531,201532,201533,201535,201536,201542,201546,201549 | 17380 | ||
Prehnite (*) | Prehnite | Ca2Al(Si3Al)O10(OH)2 | 1 | 201517 | 1898 | ||
Quartz (*) | Quartz | SiO2 | 19 | 201493,201494,201504,201506,201508,201509,201512,201513,201515,201522,201527,201530,201531,201532,201533,201541,201542,201546,201549 | 61156 | ||
Sillimanite (*) | Not in a structural group | Al2SiO5 | 4 | 201499,201500,201510,201526 | 1516 | ||
Zircon (*) | Zircon | Zr(SiO4) | 466 | 445.8 | 0 | 5251 |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
USGS-Rb-Sr-04416 | 361 | 339 | 350±11 | Rb-Sr | maximum age of intrusion | whole rock | 69649 | Blue Diamond Quarry, Elbert Co., Georgia, USA | USGS-Rb-Sr | USGS-Rb-Sr | |||||||||||
USGS-Rb-Sr-04417 | 361 | 339 | 350±11 | Rb-Sr | maximum age of intrusion | whole rock | 69649 | Blue Diamond Quarry, Elbert Co., Georgia, USA | USGS-Rb-Sr | USGS-Rb-Sr | |||||||||||
USGS-Rb-Sr-04418 | 361 | 339 | 350±11 | Rb-Sr | maximum age of intrusion | whole rock | 69649 | Blue Diamond Quarry, Elbert Co., Georgia, USA | USGS-Rb-Sr | USGS-Rb-Sr | |||||||||||
USGS-Rb-Sr-04419 | 361 | 339 | 350±11 | Rb-Sr | maximum age of intrusion | whole rock | 69649 | Blue Diamond Quarry, Elbert Co., Georgia, USA | USGS-Rb-Sr | USGS-Rb-Sr | |||||||||||
USGS-Rb-Sr-04410 | 361 | 339 | 350±11 | Rb-Sr | maximum age of intrusion | whole rock | 69664 | Highpoint Quarry, Elbert Co., Georgia, USA | USGS-Rb-Sr | USGS-Rb-Sr | |||||||||||
USGS-Rb-Sr-04415 | 361 | 339 | 350±11 | Rb-Sr | maximum age of intrusion | whole rock | 69664 | Highpoint Quarry, Elbert Co., Georgia, USA | USGS-Rb-Sr | USGS-Rb-Sr | |||||||||||
USGS-Rb-Sr-04420 | 361 | 339 | 350±11 | Rb-Sr | maximum age of intrusion | whole rock | 69664 | Highpoint Quarry, Elbert Co., Georgia, USA | USGS-Rb-Sr | USGS-Rb-Sr | |||||||||||
USGS-Rb-Sr-04421 | 361 | 339 | 350±11 | Rb-Sr | maximum age of intrusion | whole rock | 69664 | Highpoint Quarry, Elbert Co., Georgia, USA | USGS-Rb-Sr | USGS-Rb-Sr | |||||||||||
USGS-U-Th-Pb-00585_206_238 | 445.8 | 445.8 | 445.8 | 206_238 | zircon | Zircon | 69672 | Peerless Extra Blue Quarry (Royal Blue Quarry), Elbert Co., Georgia, USA | USGS-U-Th-Pb | USGS-U-Th-Pb | |||||||||||
USGS-U-Th-Pb-00585_207_206 | 466 | 466 | 466 | 207_206 | zircon | Zircon | 69672 | Peerless Extra Blue Quarry (Royal Blue Quarry), Elbert Co., Georgia, USA | USGS-U-Th-Pb | USGS-U-Th-Pb | |||||||||||
USGS-U-Th-Pb-00585_207_235 | 449.1 | 449.1 | 449.1 | 207_235 | zircon | Zircon | 69672 | Peerless Extra Blue Quarry (Royal Blue Quarry), Elbert Co., Georgia, USA | USGS-U-Th-Pb | USGS-U-Th-Pb |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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