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	<id>https://enciklopedija.cc/index.php?action=history&amp;feed=atom&amp;title=Ilvait</id>
	<title>Ilvait - Povijest promjena</title>
	<link rel="self" type="application/atom+xml" href="https://enciklopedija.cc/index.php?action=history&amp;feed=atom&amp;title=Ilvait"/>
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	<updated>2026-09-05T15:23:23Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
	<generator>MediaWiki 1.42.3</generator>
	<entry>
		<id>https://enciklopedija.cc/index.php?title=Ilvait&amp;diff=423371&amp;oldid=prev</id>
		<title>WikiSysop: brisanje nepotrebnog teksta</title>
		<link rel="alternate" type="text/html" href="https://enciklopedija.cc/index.php?title=Ilvait&amp;diff=423371&amp;oldid=prev"/>
		<updated>2022-03-08T06:44:32Z</updated>

		<summary type="html">&lt;p&gt;brisanje nepotrebnog teksta&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;hr&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;←Starija inačica&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Inačica od 8. ožujak 2022. u 06:44&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Redak 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Redak 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;!--&#039;&#039;&#039;Ilvait&#039;&#039;&#039;--&amp;gt;&lt;/del&gt;{{Infokutija mineral&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Infokutija mineral&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| ime                     = Ilvait&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| ime                     = Ilvait&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| kategorija              = Mineral&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| kategorija              = Mineral&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
	<entry>
		<id>https://enciklopedija.cc/index.php?title=Ilvait&amp;diff=35011&amp;oldid=prev</id>
		<title>WikiSysop: Bot: Automatski unos stranica</title>
		<link rel="alternate" type="text/html" href="https://enciklopedija.cc/index.php?title=Ilvait&amp;diff=35011&amp;oldid=prev"/>
		<updated>2021-08-19T05:28:03Z</updated>

		<summary type="html">&lt;p&gt;Bot: Automatski unos stranica&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nova stranica&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;!--&amp;#039;&amp;#039;&amp;#039;Ilvait&amp;#039;&amp;#039;&amp;#039;--&amp;gt;{{Infokutija mineral&lt;br /&gt;
| ime                     = Ilvait&lt;br /&gt;
| kategorija              = Mineral&lt;br /&gt;
| kutija_sirina           = &lt;br /&gt;
| kutija_pozadinska_boja  = &lt;br /&gt;
| slika                   = Ilvanite with quartz and limonite Calcium iron silicate Laxey Mine, South Mountain, Owyhee County, Idaho 3016.jpg&lt;br /&gt;
| slika_velicina          = &lt;br /&gt;
| naslov                  = &lt;br /&gt;
| formula                 = &amp;lt;tt&amp;gt;CaFe&amp;lt;sup&amp;gt;2+&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;Fe&amp;lt;sup&amp;gt;3+&amp;lt;/sup&amp;gt;[Si&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;O&amp;lt;sub&amp;gt;7&amp;lt;/sub&amp;gt;]O(OH)&amp;lt;/tt&amp;gt;&lt;br /&gt;
| molarna_masa            = &lt;br /&gt;
| boja                    = baršunastocrna, smeđastocrna, zelenocrna&lt;br /&gt;
| habitus                 = prizmatičan, stupićast do igličast&lt;br /&gt;
| sustav                  = rompski, k.r. &amp;#039;&amp;#039;mmm&amp;#039;&amp;#039; ili monoklinski&lt;br /&gt;
| sraslaci                = &lt;br /&gt;
| kalavost                = jasna duž {001} i {010} &lt;br /&gt;
| lom                     = neravan&lt;br /&gt;
| zilavost                = &lt;br /&gt;
| tvrdoca                 = 5,5 - 6&lt;br /&gt;
| sjaj                    = za svježe kristale staklast, obično polumetalan do mastan&lt;br /&gt;
| polish                  = &lt;br /&gt;
| indeks_loma             = &amp;#039;&amp;#039;N&amp;lt;sub&amp;gt;p&amp;lt;/sub&amp;gt;&amp;#039;&amp;#039; = 1,727,  &amp;#039;&amp;#039;N&amp;lt;sub&amp;gt;m&amp;lt;/sub&amp;gt;&amp;#039;&amp;#039; = 1,870, &amp;#039;&amp;#039;N&amp;lt;sub&amp;gt;g&amp;lt;/sub&amp;gt;&amp;#039;&amp;#039; = 1,883   &lt;br /&gt;
| opticka_svojstva        = &lt;br /&gt;
| dvolom                  = &lt;br /&gt;
| disperzija              = &lt;br /&gt;
| pleokroizam             = &lt;br /&gt;
| fluorescencija          = &lt;br /&gt;
| apsorpcija              = &lt;br /&gt;
| ogreb                   = crn &lt;br /&gt;
| specificna_tezina       = &lt;br /&gt;
| gustoca                 = 3,8 – 4,1&lt;br /&gt;
| tocka_talista           = &lt;br /&gt;
| taljivost               = &lt;br /&gt;
| prepoznatljivost        = &lt;br /&gt;
| topljivost              = &lt;br /&gt;
| prozirnost              = slabo proziran do neproziran&lt;br /&gt;
| drugo                   = &lt;br /&gt;
| reference               = &lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Ilvait&amp;#039;&amp;#039;&amp;#039; je [[kalcij]]sko-[[željezo]]viti mineral iz grupe [[sorosilikati|sorosilikata]], s kemijskom formulom: &amp;lt;tt&amp;gt;CaFe&amp;lt;sup&amp;gt;2+&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;Fe&amp;lt;sup&amp;gt;3+&amp;lt;/sup&amp;gt;Si&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;O&amp;lt;sub&amp;gt;7&amp;lt;/sub&amp;gt;(OH)&amp;lt;/tt&amp;gt;. Prisutne su [[mangan]]ske i [[magnezij]]ske zamjene u kemijskom sastavu. &lt;br /&gt;
&lt;br /&gt;
Ilvait kristalizira u [[rompski kristalni sustav|rompskom]] kristalnom sustavu i ima crne prizmatične i stupićaste kristale. Neproziran (opáki) je, crn do smeđecrn, ponekad siv. [[Mohsova skala tvrdoće|Tvrdoća]] mu je 5.5 do 6, a specifična gustoća 3.8-4.1. Strukturno je povezan s [[lawsonit]]om.&lt;br /&gt;
&lt;br /&gt;
To je tipičan kontaktno-metasomatski mineral. Ima ga u [[lava]]ma i [[skarn]]ovima. Također ga nalazimo u [[sijenit]]ima, ali u manjim količinama. Dolazi uz [[augit]] i [[amfiboli|amfibole]], [[arsenopirit]], [[pirit]]...&lt;br /&gt;
&lt;br /&gt;
Ilvait je prvi put opisan [[1811.]] godine na otoku [[Elba (otok)|Elbi]], a ime mu dolazi od [[Latinski jezik|latinskog]] naziva za taj otok, &amp;#039;&amp;#039;Ilva&amp;#039;&amp;#039;. Poznatija nalazišta su također [[Serifos]], [[Grčka]]; [[Idaho]], [[SAD]] i [[Grenland]].&lt;br /&gt;
&lt;br /&gt;
Neki ga još nazivaju &amp;#039;&amp;#039;&amp;#039;jenit&amp;#039;&amp;#039;&amp;#039; ili &amp;#039;&amp;#039;&amp;#039;livrit&amp;#039;&amp;#039;&amp;#039;.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Vanjske povezice ==&lt;br /&gt;
*[http://www.galleries.com/minerals/silicate/ilvaite/ilvaite.htm Mineral Galleries] {{eng oznaka}}&lt;br /&gt;
*[http://webmineral.com/data/Ilvaite.shtml Webmineral] {{eng oznaka}}&lt;br /&gt;
*[http://www.mindat.org/show.php?id=2016&amp;amp;ld=1&amp;amp;pho= Mindat] {{eng oznaka}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[Kategorija:Minerali]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
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