New knowledge of the Upper Triassic in Liupanshan Basin, Ningxia, China
โ Scribed by Daliang Li; Shuxin Dong; Shenghui Deng
- Book ID
- 105641290
- Publisher
- Springer
- Year
- 1998
- Tongue
- English
- Weight
- 471 KB
- Volume
- 43
- Category
- Article
- ISSN
- 1001-6538
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Abnormal elongate crystal morphologies of dolomite are extensively distributed in the Triassic Jialingjiang Formation, Upper Yangtze Platform. The dolomite crystals, here termed polycrystalline dolomite needles (or PDN), are not elongated monocrystals, but are a polycrystalline assemblage formed by
Five thin coals of Late Triassic age occur in the Changhe Mine, Sichuan Basin, southwestern China. Petrology and geochemistry of these coals and their roof, parting, and floor samples were studied. The results show that the Changhe coals are enriched in As (8.9-11.8 ฮผg/g), W (2.2-11.2 ฮผg/g), Pb (20.