No. 42 Opposing valleys cut by reverse faults and dike

Last known location: Glen Ellyn, IL

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This wooden block features a stratified sequence of maple, Brazilian cherry, poplar, mahogany, maple, and cherry that is exposed in opposing valleys and cut by two reverse faults and a vertical dike of black walnut. One of the faults is a scissor fault The base of the block measures roughly 4 1/2 by 5 inches and is finished with linseed oil and beeswax.

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