https://wikimaanaim.org.br/index.php?action=history&feed=atom&title=Diab%C3%A1sio 2026-08-03T16:01:11Z Histórico de revisões para esta página neste wiki MediaWiki 1.45.1 https://wikimaanaim.org.br/index.php?title=Diab%C3%A1sio&diff=295&oldid=prev 2026-01-13T20:11:49Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="pt-BR"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Edição anterior</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Edição das 17h11min de 13 de janeiro de 2026</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Linha 1:</td> <td colspan="2" class="diff-lineno">Linha 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="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;"><div>&lt;big&gt;<del style="font-weight: bold; text-decoration: none;">'''Diabásio:''' </del>rocha formada <del style="font-weight: bold; text-decoration: none;">no interior </del>da <del style="font-weight: bold; text-decoration: none;">Terra, no magma. Apresenta maior quantidade de ferro e magnésio</del>, <del style="font-weight: bold; text-decoration: none;">mas é pobre em silício</del>. <del style="font-weight: bold; text-decoration: none;">Exibe </del>uma <del style="font-weight: bold; text-decoration: none;">coloração preta e por causa da sua densidade é chamada de pedra-ferro. Rocha de qualidade do ponto </del>de <del style="font-weight: bold; text-decoration: none;">vista da formação do solo</del>, <del style="font-weight: bold; text-decoration: none;">apresenta-se normalmente </del>de <del style="font-weight: bold; text-decoration: none;">forma arredondada</del>, <del style="font-weight: bold; text-decoration: none;">o que melhora sua preservação</del>.  </div></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div>&lt;big&gt;<ins style="font-weight: bold; text-decoration: none;">O diabásio é uma </ins>rocha <ins style="font-weight: bold; text-decoration: none;">ígnea </ins>formada <ins style="font-weight: bold; text-decoration: none;">a partir do resfriamento do magma em profundidades rasas </ins>da <ins style="font-weight: bold; text-decoration: none;">crosta terrestre</ins>, <ins style="font-weight: bold; text-decoration: none;">sendo classificada como intrusiva</ins>. <ins style="font-weight: bold; text-decoration: none;">É </ins>uma <ins style="font-weight: bold; text-decoration: none;">rocha </ins>de <ins style="font-weight: bold; text-decoration: none;">grão médio</ins>, <ins style="font-weight: bold; text-decoration: none;">geralmente </ins>de <ins style="font-weight: bold; text-decoration: none;">cor escura</ins>, <ins style="font-weight: bold; text-decoration: none;">associada a diques e soleiras magmáticas</ins>.</div></td></tr> <tr><td class="diff-marker"></td><td style="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;"><br></td><td class="diff-marker"></td><td style="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;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="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;"><div><del style="font-weight: bold; text-decoration: none;">'''</del>Diabase<del style="font-weight: bold; text-decoration: none;">:''' </del>rock formed <del style="font-weight: bold; text-decoration: none;">in </del>the <del style="font-weight: bold; text-decoration: none;">interior </del>of the <del style="font-weight: bold; text-decoration: none;">Earth, in the magma</del>. It has <del style="font-weight: bold; text-decoration: none;">higher amounts of iron </del>and <del style="font-weight: bold; text-decoration: none;">magnesium</del>, <del style="font-weight: bold; text-decoration: none;">but is low </del>in <del style="font-weight: bold; text-decoration: none;">silicon</del>. <del style="font-weight: bold; text-decoration: none;">It shows a black coloration </del>and <del style="font-weight: bold; text-decoration: none;">because </del>of <del style="font-weight: bold; text-decoration: none;">its density </del>is <del style="font-weight: bold; text-decoration: none;">called iron-</del>stone. <del style="font-weight: bold; text-decoration: none;">Quality rock from </del>the <del style="font-weight: bold; text-decoration: none;">point </del>of <del style="font-weight: bold; text-decoration: none;">view of soil formation, is usually rounded, which improves its preservation</del>.&lt;/big&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">Sua composição mineralógica é dominada por plagioclásio e piroxênio, o que lhe confere grande dureza e resistência mecânica. Por essas características, o diabásio é amplamente utilizado na construção civil, principalmente como brita para pavimentação, lastro ferroviário, concreto e asfalto.</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div> </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">Além de seu uso econômico, o diabásio tem importância geológica, pois registra episódios antigos de atividade vulcânica e ajuda na compreensão da evolução tectônica das regiões onde ocorre.</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div> </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div> </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div>Diabase <ins style="font-weight: bold; text-decoration: none;">is an igneous </ins>rock formed <ins style="font-weight: bold; text-decoration: none;">from </ins>the <ins style="font-weight: bold; text-decoration: none;">cooling </ins>of <ins style="font-weight: bold; text-decoration: none;">magma at shallow depths within </ins>the <ins style="font-weight: bold; text-decoration: none;">Earth’s crust and is classified as an intrusive rock</ins>. It has <ins style="font-weight: bold; text-decoration: none;">a medium-grained texture </ins>and <ins style="font-weight: bold; text-decoration: none;">is typically dark in color</ins>, <ins style="font-weight: bold; text-decoration: none;">commonly found </ins>in <ins style="font-weight: bold; text-decoration: none;">dikes and sills</ins>.</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div> </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">Its mineral composition is mainly plagioclase and pyroxene, which gives it high hardness </ins>and <ins style="font-weight: bold; text-decoration: none;">mechanical strength. Because </ins>of <ins style="font-weight: bold; text-decoration: none;">these properties, diabase </ins>is <ins style="font-weight: bold; text-decoration: none;">widely used in construction, especially as crushed </ins>stone <ins style="font-weight: bold; text-decoration: none;">for paving, railway ballast, concrete, and asphalt</ins>.</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div> </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">In addition to its economic importance, diabase has geological significance, as it records ancient volcanic activity and helps scientists understand </ins>the <ins style="font-weight: bold; text-decoration: none;">tectonic evolution </ins>of <ins style="font-weight: bold; text-decoration: none;">the regions where it occurs</ins>.</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div> </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div>&lt;/big&gt;</div></td></tr> </table>

Admin https://wikimaanaim.org.br/index.php?title=Diab%C3%A1sio&diff=87&oldid=prev 2023-07-19T21:09:55Z

<p>Criou página com &#039;&lt;big&gt;&#039;&#039;&#039;Diabásio:&#039;&#039;&#039; rocha formada no interior da Terra, no magma. Apresenta maior quantidade de ferro e magnésio, mas é pobre em silício. Exibe uma coloração preta e por causa da sua densidade é chamada de pedra-ferro. Rocha de qualidade do ponto de vista da formação do solo, apresenta-se normalmente de forma arredondada, o que melhora sua preservação. &#039;&#039;&#039;Diabase:&#039;&#039;&#039; rock formed in the interior of the Earth, in the magma. It has higher amounts of iron and m...&#039;</p> <p><b>Página nova</b></p><div>&lt;big&gt;&#039;&#039;&#039;Diabásio:&#039;&#039;&#039; rocha formada no interior da Terra, no magma. Apresenta maior quantidade de ferro e magnésio, mas é pobre em silício. Exibe uma coloração preta e por causa da sua densidade é chamada de pedra-ferro. Rocha de qualidade do ponto de vista da formação do solo, apresenta-se normalmente de forma arredondada, o que melhora sua preservação. <br /> <br /> &#039;&#039;&#039;Diabase:&#039;&#039;&#039; rock formed in the interior of the Earth, in the magma. It has higher amounts of iron and magnesium, but is low in silicon. It shows a black coloration and because of its density is called iron-stone. Quality rock from the point of view of soil formation, is usually rounded, which improves its preservation.&lt;/big&gt;</div>

Admin