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		<id>http://72.14.177.54/Environmental_Technology/?action=history&amp;feed=atom&amp;title=Calcium_carbonate</id>
		<title>Calcium carbonate - Revision history</title>
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		<updated>2026-06-16T12:07:05Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://72.14.177.54/Environmental_Technology/?title=Calcium_carbonate&amp;diff=2600&amp;oldid=prev</id>
		<title>Jalcst-3291 at 04:41, 10 March 2006</title>
		<link rel="alternate" type="text/html" href="http://72.14.177.54/Environmental_Technology/?title=Calcium_carbonate&amp;diff=2600&amp;oldid=prev"/>
				<updated>2006-03-10T04:41:30Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;

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		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;←Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 04:41, 10 March 2006&lt;/td&gt;
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		&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;-&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Calcium Carbonate (Calcite) is one of the most abundant minerals on the Earth's surface. It's more commonly found in Limestone and it is also the primary mineral in Metamorphic Marble. It also collects in hot springs, and occurs in caverns as Stalactites and Stalagmites. Calcite is often found in the shells of marine life (e.&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;g. plankton&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;bivalves&lt;/del&gt;, etc.)&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;. Though Calcite is a stable form of Calcium Carbonate, Aragonite will change to Calcite at 470°C&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Calcium Carbonate (Calcite) is one of the most abundant minerals on the Earth's surface. It's more commonly found in Limestone and it is also the primary mineral in Metamorphic Marble. It also collects in hot springs, and occurs in caverns as Stalactites and Stalagmites. Calcite is often found in the shells of marine life (&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;i.&lt;/ins&gt;e. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Plankton&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Bivalves&lt;/ins&gt;, etc.).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;==Reference:==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;==Reference:==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;http://en.wikipedia.org/wiki/Calcite&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;http://en.wikipedia.org/wiki/Calcite&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;/table&gt;</summary>
		<author><name>Jalcst-3291</name></author>	</entry>

	<entry>
		<id>http://72.14.177.54/Environmental_Technology/?title=Calcium_carbonate&amp;diff=2599&amp;oldid=prev</id>
		<title>Jalcst-3291 at 04:39, 10 March 2006</title>
		<link rel="alternate" type="text/html" href="http://72.14.177.54/Environmental_Technology/?title=Calcium_carbonate&amp;diff=2599&amp;oldid=prev"/>
				<updated>2006-03-10T04:39:20Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Calcium Carbonate (Calcite) is one of the most abundant minerals on the Earth's surface. It's more commonly found in Limestone and it is also the primary mineral in Metamorphic Marble. It also collects in hot springs, and occurs in caverns as Stalactites and Stalagmites. Calcite is often found in the shells of marine life (e.g. plankton, bivalves, etc.). Though Calcite is a stable form of Calcium Carbonate, Aragonite will change to Calcite at 470°C.&lt;br /&gt;
&lt;br /&gt;
==Reference:==&lt;br /&gt;
http://en.wikipedia.org/wiki/Calcite&lt;/div&gt;</summary>
		<author><name>Jalcst-3291</name></author>	</entry>

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