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The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.
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| 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 | Clay | Copper | Garnet | None | Quartz | Serpentine | Spinel | Talc |
| Antigorite (*) | Chromite (*) | Dolomite (*) | Gold (*) | Magnesiochromite (*) |
| Magnesite (*) | Quartz (*) | Talc (*) | Uvarovite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Antigorite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 1 | 167070 | 708 | ||
| Chromite (*) | Spinel | Fe2+Cr2O4 | 388 | 388 | 63 | 167058,167059,167060,167061,167062,167064,167065,167067,167068,167069,167070,167071,167072,167073,167074,167075,167076,167077,167078,167079,167080,167082,167083,167086,167087,167088,167089,167090,167091,167092,167093,167094,167095,167096,167098,167099,167100,167101,167102,167103,167105,167106,167108,167109,167110,167111,167112,167113,167114,167115,167116,167117,167118,167119,167121,167122,167123,167124,167125,167126,167127,167128,167129 | 3902 |
| Dolomite (*) | None | CaMg(CO3)2 | 1 | 167070 | 9895 | ||
| Gold (*) | Copper | Au | 1 | 167104 | 30554 | ||
| Magnesiochromite (*) | Spinel | MgCr2O4 | 388 | 388 | 1 | 167063 | 311 |
| Magnesite (*) | Calcite | Mg(CO3) | 1 | 167070 | 1487 | ||
| Quartz (*) | Quartz | SiO2 | 1 | 167104 | 61156 | ||
| Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 1 | 167104 | 3337 | ||
| Uvarovite (*) | Garnet | Ca3Cr2(SiO4)3 | 388 | 388 | 1 | 167109 | 212 |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| podchrome-00145 | 388 | 388 | pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists) | Cr | 85107 | Blue Bell And Bee Bee Claims (Blue Bell & Bee Bee Claims), Hughes Mill, Forest Hill Divide Area, Placer Co., California, USA | Blue Bell and Bee Bee Claims | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
| podchrome-00139 | 388 | 388 | pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists) | Cr | 85121 | Boiler Pit Mine (Victory Chrome Company Deposit; Sugar Pine Chrome Mines), Hughes Mill, Forest Hill Divide Area, Placer Co., California, USA | Boiler Pit | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
| podchrome-00144 | 388 | 388 | pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists) | Cr | 85161 | Buzzard And Blue Jay Claims (Buzzard & Blue Jay), Hughes Mill, Forest Hill Divide Area, Placer Co., California, USA | Buzzard and Blue Jay Claims | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
| podchrome-00141 | 388 | 388 | pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists) | Cr | 85315 | Esther And Phyllis Mine (Esther & Phyllis), Hughes Mill, Forest Hill Divide Area, Placer Co., California, USA | Esther and Phyllis | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
| podchrome-00148 | 388 | 388 | pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists) | Cr | 85411 | Green's Capco Leases Mine (Greens Capco), Hughes Mill, Forest Hill Divide Area, Placer Co., California, USA | Green's CAPCO (NE Section 32) | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
| podchrome-00149 | 388 | 388 | pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists) | Cr | 85411 | Green's Capco Leases Mine (Greens Capco), Hughes Mill, Forest Hill Divide Area, Placer Co., California, USA | Green's CAPCO (NE Section 31) | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
| podchrome-00138 | 388 | 388 | pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists) | Cr | 85530 | Long Pit & Yellow Pit Deposits (Long Pit; Yellow Pit Deposits), Hughes Mill, Forest Hill Divide Area, Placer Co., California, USA | Yellow Pit | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
| podchrome-00146 | 388 | 388 | pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists) | Cr | 85551 | Maralls' Capco Leases Mine (Maralls Capco Leases), Hughes Mill, Forest Hill Divide Area, Placer Co., California, USA | CAPCO (NE) | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
| podchrome-00147 | 388 | 388 | pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists) | Cr | 85551 | Maralls' Capco Leases Mine (Maralls Capco Leases), Hughes Mill, Forest Hill Divide Area, Placer Co., California, USA | CAPCO (SE) | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
| podchrome-00142 | 388 | 388 | pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists) | Cr | 85687 | Port Wine Mine, Hughes Mill, Forest Hill Divide Area, Placer Co., California, USA | Dart and Braden (Section 30) | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
| podchrome-00143 | 388 | 388 | pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists) | Cr | 85687 | Port Wine Mine, Hughes Mill, Forest Hill Divide Area, Placer Co., California, USA | Dart and Braden (Section 31) | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
| podchrome-00137 | 388 | 388 | pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists) | Cr | 85711 | Randall Claims Nos. 1 & 2, Hughes Mill, Forest Hill Divide Area, Placer Co., California, USA | Randall Claims | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
| podchrome-00151 | 388 | 388 | pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists) | Cr | 85798 | Southern Pacific Property (Gore; Garrison; G.H.; Muller And Mathews Lease; Fitgerald And Russel Lease; Lookout; Bell Occurrence; King Occurrence), Hughes Mill, Forest Hill Divide Area, Placer Co., California, USA | Southern Pacific (east workings) | Moiser et al. (2012) | USGSSIR2012_5157 | ||||||||||||
| podchrome-00150 | 388 | 388 | pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists) | Cr | 85824 | Sunset Mine (Sun Set Chrome Mine; Sugar Pine Chrome Mine), Hughes Mill, Forest Hill Divide Area, Placer Co., California, USA | Sunset | Moiser et al. (2012) | USGSSIR2012_5157 |
| Sample | Source Locality | Reference URL |
|---|---|---|
All locality data graciously provided by mindat.org
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