{"title":"Dolomite","description":"\u003cp data-start=\"0\" data-end=\"206\"\u003eA \u003cstrong data-start=\"3\" data-end=\"15\"\u003edolomite\u003c\/strong\u003e é uma rocha e um mineral carbonatado, composto principalmente por \u003cstrong data-start=\"82\" data-end=\"122\"\u003ecarbonato de cálcio e magnésio\u003c\/strong\u003e (CaMg(CO₃)₂). \u003c\/p\u003e\n\u003chr data-start=\"208\" data-end=\"211\"\u003e\n\u003ch3 data-start=\"213\" data-end=\"255\"\u003e🔬 \u003cstrong data-start=\"220\" data-end=\"255\"\u003eCaracterísticas mineralógicas\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cul data-start=\"256\" data-end=\"645\"\u003e\n\n\u003cli data-start=\"256\" data-end=\"293\"\u003e\n\n\u003cp data-start=\"258\" data-end=\"293\"\u003e\u003cstrong data-start=\"258\" data-end=\"278\"\u003eFórmula química\u003c\/strong\u003e: CaMg(CO₃)₂\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"294\" data-end=\"357\"\u003e\n\n\u003cp data-start=\"296\" data-end=\"357\"\u003e\u003cstrong data-start=\"296\" data-end=\"307\"\u003eCor\u003c\/strong\u003e: branca, cinzenta, rosa, castanha, por vezes amarelada\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"358\" data-end=\"389\"\u003e\n\n\u003cp data-start=\"360\" data-end=\"389\"\u003e\u003cstrong data-start=\"360\" data-end=\"369\"\u003eBrilho\u003c\/strong\u003e: vítreo a nacarado\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"390\" data-end=\"432\"\u003e\n\n\u003cp data-start=\"392\" data-end=\"432\"\u003e\u003cstrong data-start=\"392\" data-end=\"420\"\u003eDureza (escala de Mohs)\u003c\/strong\u003e: 3,5 a 4\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"433\" data-end=\"475\"\u003e\n\n\u003cp data-start=\"435\" data-end=\"475\"\u003e\u003cstrong data-start=\"435\" data-end=\"457\"\u003eSistema cristalino\u003c\/strong\u003e: romboédrico\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"476\" data-end=\"645\"\u003e\n\n\u003cp data-start=\"478\" data-end=\"645\"\u003e\u003cstrong data-start=\"478\" data-end=\"500\"\u003eReação ao ácido\u003c\/strong\u003e: ao contrário da calcita, reage apenas fracamente ao ácido clorídrico frio, mas eferves sob ácido quente ou se estiver em pó\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr data-start=\"647\" data-end=\"650\"\u003e\n\u003ch3 data-start=\"652\" data-end=\"683\"\u003e🌍 \u003cstrong data-start=\"659\" data-end=\"683\"\u003eOrigem e formação\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cp data-start=\"684\" data-end=\"739\"\u003eA dolomite pode formar-se de duas formas principais:\u003c\/p\u003e\n\u003col data-start=\"741\" data-end=\"1053\"\u003e\n\n\u003cli data-start=\"741\" data-end=\"914\"\u003e\n\n\u003cp data-start=\"744\" data-end=\"914\"\u003e\u003cstrong data-start=\"744\" data-end=\"762\"\u003eDolomitização\u003c\/strong\u003e: processo pelo qual rochas calcárias ricas em calcita são transformadas em dolomite, frequentemente por interação com águas ricas em magnésio.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"915\" data-end=\"1053\"\u003e\n\n\u003cp data-start=\"918\" data-end=\"1053\"\u003e\u003cstrong data-start=\"918\" data-end=\"943\"\u003ePrecipitação direta\u003c\/strong\u003e: em ambientes marinhos pouco profundos, sob condições específicas de temperatura e salinidade.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\u003chr data-start=\"1055\" data-end=\"1058\"\u003e\n\u003ch3 data-start=\"1060\" data-end=\"1089\"\u003e🏔️ \u003cstrong data-start=\"1068\" data-end=\"1089\"\u003eRocha dolomítica\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cp data-start=\"1090\" data-end=\"1306\"\u003eQuando se fala em \u003cstrong data-start=\"1108\" data-end=\"1119\"\u003edolomia\u003c\/strong\u003e (ou rocha dolomítica), faz-se referência a uma rocha sedimentar composta maioritariamente por dolomite. É semelhante ao calcário, mas com uma maior proporção de magnésio.\u003c\/p\u003e\n\u003chr data-start=\"1308\" data-end=\"1311\"\u003e\n\u003ch3 data-start=\"1313\" data-end=\"1337\"\u003e🏗️ \u003cstrong data-start=\"1321\" data-end=\"1337\"\u003eUtilizações\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cul data-start=\"1338\" data-end=\"1651\"\u003e\n\n\u003cli data-start=\"1338\" data-end=\"1409\"\u003e\n\n\u003cp data-start=\"1340\" data-end=\"1409\"\u003e\u003cstrong data-start=\"1340\" data-end=\"1356\"\u003eConstrução\u003c\/strong\u003e: como pedra de construção ou em agregados para o betão\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1410\" data-end=\"1518\"\u003e\n\n\u003cp data-start=\"1412\" data-end=\"1518\"\u003e\u003cstrong data-start=\"1412\" data-end=\"1434\"\u003eIndústria química\u003c\/strong\u003e: para produzir magnésia (MgO), utilizada em materiais refratários e fertilizantes\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1519\" data-end=\"1571\"\u003e\n\n\u003cp data-start=\"1521\" data-end=\"1571\"\u003e\u003cstrong data-start=\"1521\" data-end=\"1536\"\u003eMetalurgia\u003c\/strong\u003e: como fundente em altos-fornos\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1572\" data-end=\"1651\"\u003e\n\n\u003cp data-start=\"1574\" data-end=\"1651\"\u003e\u003cstrong data-start=\"1574\" data-end=\"1589\"\u003eAgricultura\u003c\/strong\u003e: corretor calcário-magnésio para corrigir a acidez dos solos\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr data-start=\"1653\" data-end=\"1656\"\u003e\n\u003ch3 data-start=\"1658\" data-end=\"1694\"\u003e🌱 \u003cstrong data-start=\"1665\" data-end=\"1694\"\u003eAmbiente e geologia\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cul data-start=\"1695\" data-end=\"1900\"\u003e\n\n\u003cli data-start=\"1695\" data-end=\"1785\"\u003e\n\n\u003cp data-start=\"1697\" data-end=\"1785\"\u003eAs formações dolomíticas são frequentes nas cadeias de montanhas sedimentares.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1786\" data-end=\"1900\"\u003e\n\n\u003cp data-start=\"1788\" data-end=\"1900\"\u003eOs \u003cstrong data-start=\"1792\" data-end=\"1805\"\u003eDolomites\u003c\/strong\u003e em Itália devem o seu nome a esta rocha, estudada pelo geólogo francês Déodat de Dolomieu.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","products":[{"product_id":"pierres-purification-d-eau-vigueur-et-flexibilite-dolomite-howlite-serpentine","title":"Pedras para purificação da água \"Vigor e Flexibilidade\" (dolomite, howlita, serpentina)","description":"\u003cdiv\u003ePPU-VIG-01\u003cbr\u003e\n\n\u003c\/div\u003e\n\u003ch2 class=\"PBMainTxt\u0026gt;Descubra as propriedades das nossas Pedras de purificação de água\" vigor=\"\" e=\"\" flexibilidade=\"\" howlite=\"\" serpentina=\"\" h2=\"\"\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\u003cspan open=\"\" sans=\"\" arial=\"\" sans-serif=\"\" font-size:=\"\" text-align:=\"\" justify=\"\"\u003e\u003cspan class=\"PBMainTxt\" style=\"color: rgb(0, 0, 0);\"\u003eDimensões:\u003c\/span\u003e\u003cbr\u003eCerca de 13,5 x 6,5 cm\u003cbr\u003e\u003cbr\u003e\u003cspan class=\"PBMainTxt\" style=\"color: rgb(0, 0, 0);\"\u003ePeso:\u003c\/span\u003e\u003cbr\u003eCerca de 150 g\u003cbr\u003e\u003cbr\u003eConjunto de pedras de purificação de água \"Vigor e Flexibilidade\" entregue numa caixa de metal.\u003cbr\u003e\u003cbr\u003e\u003cspan class=\"PBMainTxt\"\u003eComposição: \u003cspan style=\"font-weight: 400;\"\u003eDolomita, Howlite, Serpentina.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003ePeso de cerca de 150 g\u003cbr\u003e\u003cbr\u003eEntregue com um mini guia de utilização em 4 línguas (Francês, Inglês, Alemão e Espanhol)\u003cbr\u003e\u003cbr\u003eAs pedras de purificação de água são pedras de precaução e limpas com cuidado.\u003cbr\u003eO processo de rolagem elimina todas as arestas cortantes e lascas soltas.\u003cbr\u003eAs pedras são lisas e não riscarão o seu copo quando utilizadas corretamente.\u003cbr\u003eCada conjunto é entregue numa embalagem atraente, tamanho cerca de 6,5 x 13 x 5 cm.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cp style=\"margin-top:16px;font-size:0.9em;color:#555;\"\u003eQuer saber mais? Encontre o nosso guia completo sobre \u003ca href=\"https:\/\/www.laboiteacailloux.com\/collections\/serpentine\" title=\"Serpentina: virtudes, propriedades e benefícios\"\u003ea serpentina\u003c\/a\u003e e os seus benefícios na litoterapia.\u003c\/p\u003e","brand":"La Boite à Cailloux","offers":[{"title":"Default Title","offer_id":48791402512732,"sku":"PPU-VIG-01","price":19.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/8577\/6732\/files\/pierres-purification-deau-vigueur-et-flexibilite-dolomite-howlite-serpentine-2181443.jpg?v=1779717429"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/8577\/6732\/collections\/dolomite-8198161.jpg?v=1779712219","url":"https:\/\/www.laboiteacailloux.com\/pt\/collections\/dolomite.oembed","provider":"La Boite à Cailloux","version":"1.0","type":"link"}