Show I 1 A Uc celt is reported from denver that a natural bridge formed by a tree of agati zed wood spanning a canyon 45 feet wide has been found in chalcedony park in arizona it is supposed that the tree had at some remote time fallen when it became In bedded in thi tho ailt allt of some great inland sea or mighty water overflow the silt became in timo time sandstone and the wood gradually passed through the stages of until now it ia is a wonderful tree of solid agate again in after years water has washed and eaten away the sandstone until a canyon 43 45 feet in width has been formed the substances of the agati zed wood having resisted the erosion of the water flow yankee blade |