谢万华. 勃利煤田晚侏罗世滨海相群体双壳类化石及岩相古地理意义[J]. 煤田地质与勘探, 1985, 13(5): 6-9,73.
引用本文: 谢万华. 勃利煤田晚侏罗世滨海相群体双壳类化石及岩相古地理意义[J]. 煤田地质与勘探, 1985, 13(5): 6-9,73.
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Grouping Bivalve Fossil of Littoral Facies and its Petrographic Palaeogeography in Late Jura of Boli Coalfield[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(5): 6-9,73.
Citation: Grouping Bivalve Fossil of Littoral Facies and its Petrographic Palaeogeography in Late Jura of Boli Coalfield[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(5): 6-9,73.
shu

勃利煤田晚侏罗世滨海相群体双壳类化石及岩相古地理意义

Grouping Bivalve Fossil of Littoral Facies and its Petrographic Palaeogeography in Late Jura of Boli Coalfield

    摘要
  • 摘要: 勃利煤田位于黑龙江省东部,跨依兰、桦南、勃利、七台河.宝清、密山等市县。东西长180公里,南北宽45公里。 煤田内晚侏罗世含煤地层厚3000多米,含可采煤层60余层。自下而上分为滴道、城子河、穆棱三组,统称鸡西群。主要岩性为灰一黑灰色中细砂岩,粉砂岩及煤层,局部为砾岩、粗砂岩。

     

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