| This surface and the overlying bauxitic claystones are broadly distributed across most of central Guangxi, including the Heshan coalfield. |
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| Sequence IV includes strata from the base of the bauxitic claystone below Seam 2 of the Heshan Formation to the top of the Dalong Formation. |
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| The coastal lagoonal deposits are represented by bauxitic claystones resting on the undulating top of thick-bedded limestones. |
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| The BAJV commenced operations in April 2011 and aims to develop an alumina refinery to produce alumina from locally mined bauxitic gravels. |
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