Toldos (San Cristóbal district)
Nor Lípez Province, Potosí Department, Bolivia
Epithermal depositsZn-Pb-Ag
- Type
- Small polymetallic deposit
Small polymetallic deposit next to San Cristóbal, with slightly more radiogenic lead (Kamenov et al., 2002). Coordinates of the Toldos mine adit (Table 1). Indicative coordinates.
206Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 17.999 | 1 | sphalerite Single analysis, Table 3 (99A07). Table 1 names the Toldos samples TD 07 and TD 09, Table 3 99A07 and 99T11: assumed correspondence. | Kamenov et al. (2002), Sources of lead in the San Cristobal, Pulacayo, and Potosí mining … | |
| 17.964 | 1 | hematite Single analysis, Table 3 (99T11). | Kamenov et al. (2002), Sources of lead in the San Cristobal, Pulacayo, and Potosí mining … |
207Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 15.708 | 1 | sphalerite Single analysis, Table 3 (99A07). Table 1 names the Toldos samples TD 07 and TD 09, Table 3 99A07 and 99T11: assumed correspondence. | Kamenov et al. (2002), Sources of lead in the San Cristobal, Pulacayo, and Potosí mining … | |
| 15.637 | 1 | hematite Single analysis, Table 3 (99T11). | Kamenov et al. (2002), Sources of lead in the San Cristobal, Pulacayo, and Potosí mining … |
208Pb/204Pb isotope ratio, no unit Values of the same system
Standard : NIST SRM 981
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 38.573 | 1 | sphalerite Single analysis, Table 3 (99A07). Table 1 names the Toldos samples TD 07 and TD 09, Table 3 99A07 and 99T11: assumed correspondence. | Kamenov et al. (2002), Sources of lead in the San Cristobal, Pulacayo, and Potosí mining … | |
| 38.238 | 1 | hematite Single analysis, Table 3 (99T11). | Kamenov et al. (2002), Sources of lead in the San Cristobal, Pulacayo, and Potosí mining … |
Deposits of the same type
- San Cristóbal (Nor Lípez) Bolivia
- Pulacayo Bolivia
- Lavisa-Ocurí Bolivia
- San José (Oruro) Bolivia
- Orcopampa Peru
- Julcani Peru
- Quiruvilca Peru
- Angela Argentina
Cite this page
IsoFind Atlas (2026). Toldos (San Cristóbal district), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/toldos-district-de-san-cristobal/ (accessed 2026-10-13).
@misc{isofind2026toldossancristobaldistrictiso,
title = {Toldos (San Cristóbal district), isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/toldos-district-de-san-cristobal/},
note = {Accessed 2026-10-13}
}Updated : 2026-10-13