A plane figure representing a block of the Earth's crust (depicting geologic and topographic features) in a three-dimensional perspective, showing a surface area on top and including one or more (generally two) vertical cross sections. The top of the block gives a bird's-eye view of the ground surface, and its sides give the underlying geologic structure. AGI
Source: Dictionary of Mining, Mineral, and Related Terms
Sponsor: High Quality Power Packs Strip, professional manufacturers!