半深海相 [海洋] bathyal facies
- 半深海-深海相区、滨浅海相区和三角洲相区是较为有利的油气分布区。
The bathyal-abyssal facies, littoral facies, neritic facies and delta facies are beneficial to oil and gas exploration. - 广西岑溪地区志留系为半深、深海笔石相―滨浅海腕足相的碎屑岩地层序列,属地槽型沉积产物;
In Cenxi district, Silurian System belonging to geosynclinal sedimentary is clastic rock series with subabyssal― abyssal graptolite facies― neritic bfrachiopodous facies; - 包古图组主要为一套深海―半深海相的灰、灰黑色薄层状凝灰质粉砂岩、凝灰质泥岩,与灰绿色、灰色薄层状沉凝灰岩不均匀互层。
Bao ancient group plans for a major deep-sea - half of the deep gray and gray-black TLC tuffaceous siltstone, shale tuffaceous, with gray green, with thin gray-tuff interbedded uneven.
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