Dalongshan
South China (province not stated), China
Other hydrothermalW-Mo
- Type
- Wolframite-quartz veins
Wolframite-quartz vein deposit in Cambrian metamorphic rocks. According to Zhang (1988), deposition from re-equilibrated magmatic water of W-Sn granites. Deposit not located: the romanised name in the paper could not be matched to a known mine.
δ18O in ‰ (per mil) Values of the same system
Standard : V-SMOW
| Value | Range | n | Mineral or matrix | Source |
|---|---|---|---|---|
| 12.6 ± 0.7 ‰ | 2 | quartz of wolframite-molybdenite-quartz veins Published mean and standard deviation from 2 samples, Table 1; individual values not given. Formation temperature adopted 300 ± 50 °C. | Zhang (1988), Oxygen isotope studies of wolframite in tungsten ore deposits of south Chin… | |
| 4.5 ± 0.28 ‰ | 2 | wolframite of wolframite-molybdenite-quartz veins Published mean and standard deviation from 2 samples, Table 1; individual values not given. Formation temperature adopted 300 ± 50 °C. | Zhang (1988), Oxygen isotope studies of wolframite in tungsten ore deposits of south Chin… |
Deposits of the same type
Cite this page
IsoFind Atlas (2026). Dalongshan, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/dalongshan/ (accessed 2026-10-13).
@misc{isofind2026dalongshanisotopesignatures,
title = {Dalongshan, isotope signatures},
author = {{IsoFind Atlas}},
year = {2026},
url = {https://www.isofind.tech/isotopes/en/deposits/dalongshan/},
note = {Accessed 2026-10-13}
}Updated : 2026-10-13