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xfgzju

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The common (104) and( 100) cleavage surfaces of calcite were created as periodic 29 ¨¢ x 29 ¨¢ lattices with a surface spacing of 25 ¨¢. All atoms were constrained to their observed structural positions with the calcium ion maintained at its full ionic charge (+2) and the carbonate charge (-2) partitioned among carbon (0.919) and oxygen (-0.973). Since the passivant solutions are typically applied to the stone at fairly high pH's, the exposed calcite surface is expected to be dominated by Ca2+ and CO32-
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wangjingg

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yytsnake

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xfgzju

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2Â¥: Originally posted by wangjingg at 2012-08-31 12:02:26
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The common (104) and( 100) cleavage surfaces of calcite
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12Â¥2012-08-31 14:56:31
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jason8787

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13Â¥2012-08-31 15:12:49
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guagua200312121

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syhorchid

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15Â¥2012-08-31 15:38:26
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luoluo2001

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linhua0402313: ½ð±Ò+1, ¸Ðл»ØÌû½»Á÷£¬»¶Ó­³£À´¾§Ìå°å¿é 2012-08-31 22:21:41
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ylt

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18Â¥2012-08-31 22:38:05
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userhung

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20Â¥2012-09-01 06:53:07
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taotaower

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24Â¥2012-09-01 09:00:54
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