Show pure pare yellow iron oxide an american company specializing in mineral pigments has discovered a vein ot of material which Is reported to be practically identical in chemical analysis and color with pure synthetic iron oxide in one of its mining properties in colorado it Is reported that the material which Is now being mined has no impurities and exists in a veto vein about 4 feet wide estimated to contain several hundred thousand tons no evidence has been found that this vein occurs anywhere else within a 50 mile radius it Is estimated that about tons per month will be produced I 1 |