Table 3.

δ13C, δ18O and Sr-Isotope data of Krol–Tal carbonates from the Mussoorie Syncline, Uttaranchal

SampleLithological unitsRock typeδ13C‰PDBδ18O‰SMOW87Sr/86Sr
T6TalOncolitic−1.223.1N.D.
T4TalStromatolitic−2.527.30.7092
T3TalPhosphatic & dolomite−2.927.80.7098
KE3Krol EShaly dolomite0.121.9N.D.
KE2Krol EShaly dolomite0.021.80.7151
KE1Krol EShaly dolomite0.522.20.7151
KD3Krol DShaly dolomite (micritic)2.428.60.7094
KD2Krol DMicrobial mat dolomite4.625.80.7091
KD1Krol DShaly dolomite4.828.50.7091
KC11Krol CShaly dolomite0.328.2N.D.
KC10Krol CCherty dolomite1.027.3N.D.
KC7Krol CCherty dolomite2.926.0N.D.
KC6.1Krol COolitic dolomite2.424.30.7110
KC6Krol CCherty banded limestone6.527.40.7094
KC5.1Krol COolitic limestone2.424.50.7104
KC5Krol CFine grained limestone2.220.4N.D.
KCKrol CBhatta limestone (micritic)2.120.10.7088
KC2Krol COolitic limestone2.123.20.7122
KC1Krol CBrecciated limestone2.821.9N.D.
BL3BlainiPink dolomite (fine grained)−0.423.3N.D.
BL1BlainiPink laminated dolomite2.922.1N.D.
  • N.D. not determined.