...cyanidation, leaching, crystallization, precipitation (but not including as an ordinary treatment process electrolytic deposition, roasting, thermal or electric...extraction of the product or products from the ore, including the furnacing of quicksilver ores; and (E) The pulverization of talc, the burning of magnesite,...

...cyanldatlon, leaching, crystallization, precipitation (but not Including as an ordinary treatment process electrolytic deposition, roasting, thermal or electric...extraction of the product or products from the ore. Including the furDacing of quicksilver ores. The principles of this subparagraph shall also be applicable...

...customarily sold in the form of the crude mineral product — crushing, grinding, and beneflclatlon by concentration (gravity, flotation, amalgamation,...other material from the mine or other natural deposit; (E) the pulverization of talc, the burning of magnesite, the sintering and nodullzlng of phosphate...

...precipitation (but not Including electrolytic deposition, roasting, thermal or electric smelting, or reflnlng), or by substantially equivalent processes or combination...other material from the mine or other natural deposit; (E) the pulverization of talc, the burning of magnesite, the sintering and nodullzlng of phosphate...

...including as an ordinary treatment process electroly§114 Page 3365 TITLE 26.— INTERNAL REVENUE CODE tic an employee (including any amount paid by an employer...insurance or annuities, or into a fund, to provide for any including the f urnacing of quicksilver ores. The principles of this subparagraph shall also be applicable...

...cyanidation, leaching, crystallization, precipitation (but not including as an ordinary treatment process electrolytic deposition, roasting, thermal or electric...extraction of the product or products from the ore, including the furnacing of quicksilver ores. The principles of this subparagraph shall also be applicable...

...cyanidation, leaching, crystallization, precipitation (but not including as an ordinary treatment process electrolytic deposition, roasting, thermal or electric...extraction of the product or products from the ore, including the furnacing of quicksilver ores. * * * [See also section 122 (d) (1).] SEC. 115. DISTRIBUTIONS...

...electrostatic, or magnetic), cyanidation, leaching, precipitation (but not including electrolytic deposition), or by substantially equivalent processes or combination...extraction of the product or products from the ore, including the furnacing of quicksilver ores. In the determination of such gross income from mining,...

...precipitation (but not including electrolytic deposition), or by substantially equivalent proc?sses or combination of processes used in the separation...extraction of the product or products from the ore, including the furnacing of quicksilver ores. In the determination of such gross income from mining,...

...cyanidation, leaching, crystallization, precipitation (but not including as an ordinary treatment process electrolytic deposition, roasting, thermal or electric...extraction of the product or products from the ore, including the furnacing of quicksilver ores. * * * [For effect of depletion on net operating loss deduction,...