Since argentite, Ag2S, inverts to acanthite below o C, acanthite is the more common phase in nature. Both Swinnirg and zoning ate svidert. About one inch of 6-micron diamond paste is squeezed from a plastic syringe and dabbed in a checkerboard fashion across the cloth with several drops of polishing oil as a lubricant. Associated Minerals: In quartz veins with numerous minerals, including stibnite, sphalerite, galena, arsenopyrite, pyrite, tellurides, chalcopyrite, pyrrhotite, silver-bearing minerals, bismuth-bearing minerals, scheelite. Subject Index to the Text Part.
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