Alaska Coal Geology, Resources, and Coalbed Methane Potential

Estimated Alaska coal resources are largely in Cretaceous and Tertiary rocks distributed in three major provinces. Northern Alaska-Slope, Central Alaska-Nenana, and...阿拉斯加的估算煤炭资源量主要赋存于白垩纪（Cretaceous）与第三纪（Tertiary）地层中，这些地层分布于三大地质省：阿拉斯加北坡、阿拉斯加中部-内纳纳以及……