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Lianhuashan

Eastern Guangdong (Chao'an area), China

PorphyriesW

Type
Disseminated and stockwork tungsten in subvolcanic rocks

Disseminated, stockwork or brecciated tungsten deposit in subvolcanic rocks. According to Zhang (1988), strongly 18O-depleted wolframite: open system, sudden decompression and meteoric water influx. Boiling fluids and isotopic temperatures lower than inclusion temperatures: no isotopic equilibrium. Estimated coordinates. Indicative coordinates.

δ18O in ‰ (per mil) Values of the same system

Standard : V-SMOW

ValueRangenMineral or matrixSource
12.02 ± 0.31 ‰5quartz of wolframite-quartz veins (stage I)
Published mean and standard deviation from 5 samples, Table 1; individual values not given.
Zhang (1988), Oxygen isotope studies of wolframite in tungsten ore deposits of south Chin…
0.7 ± 0.42 ‰2wolframite of wolframite-quartz veins (stage I)
Published mean and standard deviation from 2 samples, Table 1; individual values not given.
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). Lianhuashan, isotope signatures. https://www.isofind.tech/isotopes/en/deposits/lianhuashan/ (accessed 2026-10-13).

@misc{isofind2026lianhuashanisotopesignatures,
  title = {Lianhuashan, isotope signatures},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/deposits/lianhuashan/},
  note = {Accessed 2026-10-13}
}

Updated : 2026-10-13