Research Article
Occurrence and Origin of H2S from Volcanic Reservoirs in Niudong Area of the Santanghu Basin, NW China
Table 2
General properties of fillings in the crack of core samples obtained from the Kalagang Formation in the Santanghu Basin.
| Sample no. | Depth (m) | Filling feature | Core |
| NDCT-01 | 1457.56-1457.68 | Taupe | Dark grey basalt | NDCT-02 | 1552.85-1553.00 | Transparent | Greyish-green basalt | NDCT-03 | 1540.69-1540.93 | Greyish-green | Grey-brown basalt | NDCT-04 | 1508.63-1508.75 | White | Taupe tuff | NDCT-05 | 1509.48-1509.56 | White vein | Taupe tuff | NDCT-06 | 1430.05-1430.20 | Milky white | Purple andesite |
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