Sylvanite (Crested Butte)
Colorado, Gunnison County, United States
Epithermal depositsAg
- Type
- Intermediate-sulfidation epithermal
Deposit represented by collection native silver in Mathur et al. (2018) (mines: Sylvanite Mine). Coordinates not published.
δ109Ag in ‰ (per mil) Values of the same system
Standard : NIST SRM 978a
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| −0.142 ‰ | 1 | hypogene native silver Single analysis (CM221). Samples: CM221: Sylvanite Mine (IS epithermal). Hypogene values centred on 0, supergene ones more scattered (-0.86 to +2.14 ‰) according to the authors. | Mathur et al. (2018), Fractionation of silver isotopes in native silver explained by redo… |
Deposits of the same type
- Kremnica Slovakia
- Zlatá Baňa Slovakia
- Sarylakh Russia
- Sentachan Russia
- Aysén, northern group (El Toqui, Katerfeld) Chile
- Aysén, southern group (Fachinal, Mina Silva) Chile
- Aysén, southernmost group (El Faldeo, Lago Chacabuco, Lago Cochrane) Chile
- Cerro Negro (Marianas-San Marcos vein system) Argentina
Cite this page
IsoFind Atlas (2026). Sylvanite (Crested Butte), isotope signatures. https://www.isofind.tech/isotopes/en/deposits/sylvanite-crested-butte/ (accessed 2026-10-21).
@misc{isofind2026sylvanitecrestedbutteisotopes,
title = {Sylvanite (Crested Butte), isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/sylvanite-crested-butte/},
note = {Accessed 2026-10-21}
}Updated : 2026-10-21