...amalgamation, electrostatic, or magnetic) , cyanidation, leaching, crystallization, precipitation, or by substantially equivalent processes or combination...extraction of the product or products from the ore. The furnacing of quicksilver ores is included in the term "ordinary treatment processes". The following...

...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 f urnacing of quicksilver ores. The principles of this subparagraph shall also be applicable in determining...

...electrostatic, or magnetic) , cyanidation, leaching, crystallization, precipitation (but not Including electrolytic deposition, roasting, thermal or electric...extraction of the product or products from the ore or the mineral or minerals from other material from the mine or other natural deposit; (E) the pulverization...

...precipitation (but not Including electrolytic deposition, roasting, thermal or electric smelting, or reflnlng), or by substantially equivalent processes or combination...extraction of the product or products from the ore or the mineral or minerals from other material from the mine or other natural deposit; (E) the pulverization...

...potash, and ores which are not customarily sold in the form of the crude mineral product — crushing, grinding. and beneficiation by concentration (gravity,...ore, including the furnacing of quicksilver ores. The principles of this subparagraph shall also be applicable in determining gross income attributable...

...potash, and ores which are not customarily sold in the form of the crude mineral product — crushing, grinding, and beneficiation by concentration (gravity,...ore, including the furnacing of quicksilver ores. * * * [See also section 122 (d) (1).] SEC. 115. DISTRIBUTIONS BY CORPORATIONS. (a) DEFINITION OF DIVIDEND....

...electrostatic, or magnetic), cyanidation, leaching, precipitation (but not including electrolytic deposition), or by substantially equivalent processes or combination...ore, including the furnacing of quicksilver ores. In the determination of such gross income from mining, there shall be excluded the costs of any process...

...precipitation (but not including electrolytic deposition), or by substantially equivalent proc?sses or combination of processes used in the separation...ore, including the furnacing of quicksilver ores. In the determination of such gross income from mining, there shall be excluded the costs of any process...

...including electrolytic deposition), or by substantially equivalent processes or combination of processss used in the separation or extraction of the product...ore, including the furnacing of quicksilver ores. In the determination of such gross income from mining, there shall be excluded the costs of any process...

...potash, and ores which are not customarily sold in the form of the crude mineral product — crushing, grinding, and beneficiation by concentration (gravity,...ore, including the furnacing of quicksilver ores. * * * [For effect of depletion on net operating loss deduction, see section 122 (d) (1).] 65 SEC. 115....