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GS-S031 odo osisi ọka agba aja aja obere okwute okwute maka okporo ụzọ na ubi
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eke sandstone obere nkume cobble nkume maka okporo ụzọ na ubi
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GS-S003 Greem Agba Sandstone Big Rock
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GS-S002 odo agba eke sandstone nnukwu nkume maka igbutu nkume nkume slab na obere cobber
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GS-S001 odo agba aja aja nnukwu nkume
