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<p>[QUOTE="Kentucky, post: 2814616, member: 33176"]<u><span style="color: #ff0000">Glenn's Ever-Increasing Cycle of Harshness:</span></u></p><p><span style="color: #ff0000"><br /></span></p><p><span style="color: #ff0000">2) soak in distilled or de-ionized water (never tap water) </span></p><p><span style="color: #ff0000"><br /></span></p><p><span style="color: #ff0000">Brass is softer than bronze, so the bristles won't scratch the metal, but some coins, usually light green to green in color, have very soft patinas, and you can ruin this kind of a patina with a brass brush. </span></p><p><span style="color: #ff0000"><br /></span></p><p><span style="color: #ff0000">4) Make a brass tool by buying a brass rod from a hobby or hardware store and filing one end into a sharp point. Look at the coin under a stereo microscope and use your brass tool to pick dirt out of crevices. Best to have a couple of different tools with different points--blade-like, needle-like, etc.;</span></p><p><span style="color: #ff0000"><br /></span></p><p><span style="color: #ff0000">Many people experiment with different chemicals. I haven't found any that I thought worked very well, but if you want to try some, I'd suggest inserting their use between steps 4 and 5. Never use any acid, such as lemon juice or Pepsi, though. They will eat into the coin's surface. You're better off just going with electrolysis.</span></p><p><br /></p><p>Not skilled at responding to different areas of a long post, so bare with me...Ever increasing...I like that, it's hard to unclean a coin. This addiction people have to distilled water is kind of funny...tap water in most parts of the USA is 0.01% or less dissolved solids. Now this is not good to let dry on your coins, and the solids are mostly salts, so always rinse with distilled or deionized water, but for a good soak, tap water is just fine. Brass brush...good...soft green patina...otherwise known as bronze disease or verdigris...not good...remove. Remember rose thorns. Finally chemicals, I trust them more than electrolysis...but then, I'm a chemist.[/QUOTE]</p><p><br /></p>
[QUOTE="Kentucky, post: 2814616, member: 33176"][U][COLOR=#ff0000]Glenn's Ever-Increasing Cycle of Harshness:[/COLOR][/U] [COLOR=#ff0000] 2) soak in distilled or de-ionized water (never tap water) Brass is softer than bronze, so the bristles won't scratch the metal, but some coins, usually light green to green in color, have very soft patinas, and you can ruin this kind of a patina with a brass brush. 4) Make a brass tool by buying a brass rod from a hobby or hardware store and filing one end into a sharp point. Look at the coin under a stereo microscope and use your brass tool to pick dirt out of crevices. Best to have a couple of different tools with different points--blade-like, needle-like, etc.; Many people experiment with different chemicals. I haven't found any that I thought worked very well, but if you want to try some, I'd suggest inserting their use between steps 4 and 5. Never use any acid, such as lemon juice or Pepsi, though. They will eat into the coin's surface. You're better off just going with electrolysis.[/COLOR] Not skilled at responding to different areas of a long post, so bare with me...Ever increasing...I like that, it's hard to unclean a coin. This addiction people have to distilled water is kind of funny...tap water in most parts of the USA is 0.01% or less dissolved solids. Now this is not good to let dry on your coins, and the solids are mostly salts, so always rinse with distilled or deionized water, but for a good soak, tap water is just fine. Brass brush...good...soft green patina...otherwise known as bronze disease or verdigris...not good...remove. Remember rose thorns. Finally chemicals, I trust them more than electrolysis...but then, I'm a chemist.[/QUOTE]
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