| Show tN CiVI One of or time Iho Well Wel Known Mine Numerous til or caverns cavers are found In ha developing the Copper Queen maine nt Itt t nab l Arizona says ays the tie Denver Dener Slicing Mining Reporter Their roofs are In Invariably invariably variably 11 net It with stalactites In fantastIc form all al tinged with wih blue and green copper cOI r stain These heso natural coves caves are arent arent areat nt at 11 depths and some are of at con colt considerable COi extent Ix nt Dr James Jamel Douglas ot of thin Copper Queen company has ob oh that they timey th invariably occur Im hn Immediately mediately over oxidized ore bodies and suggests SU etl that lint they the may have been by II the shrinkage or contraction lon of oC the tat oro one body during oxidation |