Δ34S - meaning and definition. What is Δ34S
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What (who) is Δ34S - definition


Δ34S         
  • alt=A worn brown-red-gold space rock covered in smoothed pock-marks sits mounted in a museum.
  • alt=A graph with δ34S values from -50 to 40‰, with meteorites around 0‰, igneous rocks -5 to 15‰, petroleum and coal -10 to 20‰, modern seawater sulfate around 20‰, ancient marine evaporites at 10 to 35‰, and modern and ancient sedimentary pyrite at -50 to 15‰.
MEASURE OF THE RATIO OF STABLE ISOTOPES SULFUR-34 AND SULFUR-32
Delta 34S; Delta34S; D34S; VCDT; Del34S
The δ34S (pronounced delta 34 S) value is a standardized method for reporting measurements of the ratio of two stable isotopes of sulfur, 34S:32S, in a sample against the equivalent ratio in a known reference standard. Presently, the most commonly used standard is Vienna-Canyon Diablo Troilite (VCDT).