{"title":"Rame nativo","description":"\u003cp data-start=\"0\" data-end=\"303\"\u003eIl \u003cstrong data-start=\"3\" data-end=\"19\"\u003erame nativo\u003c\/strong\u003e è una forma naturale del rame metallico (simbolo chimico: \u003cstrong data-start=\"85\" data-end=\"91\"\u003eCu\u003c\/strong\u003e) che si trova direttamente nella crosta terrestre, senza essere combinato con altri elementi in minerali come avviene per la maggior parte dei metalli. \u003c\/p\u003e\n\u003chr data-start=\"305\" data-end=\"308\"\u003e\n\u003ch3 data-start=\"310\" data-end=\"353\"\u003e🔬 \u003cstrong data-start=\"317\" data-end=\"353\"\u003eCaratteristiche del rame nativo\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cul data-start=\"355\" data-end=\"686\"\u003e\n\n\u003cli data-start=\"355\" data-end=\"382\"\u003e\n\n\u003cp data-start=\"357\" data-end=\"382\"\u003e\u003cstrong data-start=\"357\" data-end=\"377\"\u003eFormula chimica\u003c\/strong\u003e : Cu\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"383\" data-end=\"479\"\u003e\n\n\u003cp data-start=\"385\" data-end=\"479\"\u003e\u003cstrong data-start=\"385\" data-end=\"396\"\u003eColore\u003c\/strong\u003e : Rosso rame fino a bruno-rossastro (talvolta si ossida in verde o nero nel tempo)\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"480\" data-end=\"504\"\u003e\n\n\u003cp data-start=\"482\" data-end=\"504\"\u003e\u003cstrong data-start=\"482\" data-end=\"491\"\u003eLucentezza\u003c\/strong\u003e : Metallica\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"505\" data-end=\"545\"\u003e\n\n\u003cp data-start=\"507\" data-end=\"545\"\u003e\u003cstrong data-start=\"507\" data-end=\"535\"\u003eDurezza (scala di Mohs)\u003c\/strong\u003e : 2,5-3\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"546\" data-end=\"579\"\u003e\n\n\u003cp data-start=\"548\" data-end=\"579\"\u003e\u003cstrong data-start=\"548\" data-end=\"559\"\u003eDensità\u003c\/strong\u003e : Circa 8,9 g\/cm³\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"580\" data-end=\"686\"\u003e\n\n\u003cp data-start=\"582\" data-end=\"686\"\u003e\u003cstrong data-start=\"582\" data-end=\"604\"\u003eSistema cristallino\u003c\/strong\u003e : Cubico (isometrico), spesso sotto forma dendritica o in masse irregolari\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr data-start=\"688\" data-end=\"691\"\u003e\n\u003ch3 data-start=\"693\" data-end=\"724\"\u003e🌍 \u003cstrong data-start=\"700\" data-end=\"724\"\u003eOrigine e formazione\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cp data-start=\"726\" data-end=\"948\"\u003eIl rame nativo si forma nelle \u003cstrong data-start=\"760\" data-end=\"813\"\u003ezone di ossidazione dei giacimenti di solfuri di rame\u003c\/strong\u003e, dove le condizioni geochimiche consentono al rame di precipitare direttamente in forma metallica. Si trova in particolare in:\u003c\/p\u003e\n\u003cul data-start=\"950\" data-end=\"1129\"\u003e\n\n\u003cli data-start=\"950\" data-end=\"1001\"\u003e\n\n\u003cp data-start=\"952\" data-end=\"1001\"\u003e\u003cstrong data-start=\"956\" data-end=\"981\"\u003evene idrotermali\u003c\/strong\u003e a bassa temperatura\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1002\" data-end=\"1046\"\u003e\n\n\u003cp data-start=\"1004\" data-end=\"1046\"\u003e\u003cstrong data-start=\"1008\" data-end=\"1029\"\u003ezone vulcaniche\u003c\/strong\u003e o sedimentarie\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1047\" data-end=\"1129\"\u003e\n\n\u003cp data-start=\"1049\" data-end=\"1129\"\u003egiacimenti secondari di rame, talvolta in ambienti desertici\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr data-start=\"1131\" data-end=\"1134\"\u003e\n\u003ch3 data-start=\"1136\" data-end=\"1167\"\u003e🧭 \u003cstrong data-start=\"1143\" data-end=\"1167\"\u003ePrincipali giacimenti\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cul data-start=\"1169\" data-end=\"1418\"\u003e\n\n\u003cli data-start=\"1169\" data-end=\"1260\"\u003e\n\n\u003cp data-start=\"1171\" data-end=\"1260\"\u003e\u003cstrong data-start=\"1171\" data-end=\"1185\"\u003eStati Uniti\u003c\/strong\u003e : Regione dei Grandi Laghi (Michigan) — uno dei giacimenti più famosi\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1261\" data-end=\"1335\"\u003e\n\n\u003cp data-start=\"1263\" data-end=\"1335\"\u003e\u003cstrong data-start=\"1263\" data-end=\"1272\"\u003eCile\u003c\/strong\u003e, \u003cstrong data-start=\"1274\" data-end=\"1285\"\u003eMessico\u003c\/strong\u003e, \u003cstrong data-start=\"1287\" data-end=\"1297\"\u003eRussia\u003c\/strong\u003e, \u003cstrong data-start=\"1299\" data-end=\"1335\"\u003eRepubblica Democratica del Congo\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1336\" data-end=\"1418\"\u003e\n\n\u003cp data-start=\"1338\" data-end=\"1418\"\u003e\u003cstrong data-start=\"1338\" data-end=\"1348\"\u003eEuropa\u003c\/strong\u003e : alcune occorrenze in Germania, Finlandia e Francia (molto rare)\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr data-start=\"1420\" data-end=\"1423\"\u003e\n\u003ch3 data-start=\"1425\" data-end=\"1473\"\u003e🛠️ \u003cstrong data-start=\"1433\" data-end=\"1473\"\u003eUtilizzi storici e moderni\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cul data-start=\"1475\" data-end=\"1903\"\u003e\n\n\u003cli data-start=\"1475\" data-end=\"1637\"\u003e\n\n\u003cp data-start=\"1477\" data-end=\"1595\"\u003e\u003cstrong data-start=\"1477\" data-end=\"1490\"\u003eAntichità\u003c\/strong\u003e : il rame nativo è uno dei primi metalli utilizzati dall'uomo (Età del rame, verso il 5000 a.C.)\u003c\/p\u003e\n\n\u003cul data-start=\"1598\" data-end=\"1637\"\u003e\n\n\u003cli data-start=\"1598\" data-end=\"1637\"\u003e\n\n\u003cp data-start=\"1600\" data-end=\"1637\"\u003eUtensili, gioielli, armi, oggetti rituali\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1638\" data-end=\"1776\"\u003e\n\n\u003cp data-start=\"1640\" data-end=\"1776\"\u003e\u003cstrong data-start=\"1640\" data-end=\"1655\"\u003eOggi\u003c\/strong\u003e : il rame nativo viene raramente sfruttato direttamente, ma ha un \u003cstrong data-start=\"1723\" data-end=\"1776\"\u003evalore storico, mineralogico e collezionistico\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1777\" data-end=\"1903\"\u003e\n\n\u003cp data-start=\"1779\" data-end=\"1903\"\u003eViene inoltre utilizzato nella produzione di \u003cstrong data-start=\"1827\" data-end=\"1851\"\u003emonete da collezione\u003c\/strong\u003e e nei \u003cstrong data-start=\"1864\" data-end=\"1874\"\u003emusei\u003c\/strong\u003e come esempio di metallo nativo\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr data-start=\"1905\" data-end=\"1908\"\u003e\n\u003ch3 data-start=\"1910\" data-end=\"1960\"\u003e🧪 \u003cstrong data-start=\"1917\" data-end=\"1960\"\u003eDifferenze rispetto ai minerali di rame\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cp data-start=\"1962\" data-end=\"2173\"\u003eIl rame nativo è \u003cstrong data-start=\"1982\" data-end=\"2011\"\u003emetallico e non combinato\u003c\/strong\u003e, mentre la maggior parte del rame estratto oggi proviene da \u003cstrong data-start=\"2076\" data-end=\"2172\"\u003eminerali come la calcopirite (CuFeS₂), la bornite (Cu₅FeS₄) o la malachite (Cu₂CO₃(OH)₂)\u003c\/strong\u003e.\u003c\/p\u003e","products":[{"product_id":"cuivre-natif-40-45mm","title":"Rame nativo Stati Uniti AA 40-45mm","description":"\u003cp\u003eCUIN-08\u003cbr\u003eOrigine: Stati Uniti\u003cbr\u003eGrado: AA\u003c\/p\u003e\n\u003cdiv\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003e\u003cspan style=\"color: #000000; font-size: 12px; font-weight: bold;\"\u003e\u003cspan class=\"PBMainTxt\"\u003eDimensioni:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003eCirca 40-45mm\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003e\u003cspan class=\"PBMainTxt\"\u003e\u003cstrong\u003ePeso\u003c\/strong\u003e:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003eTra 20 e 40g\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003e\u003cspan class=\"PBMainTxt\"\u003e\u003cstrong\u003eOrigine\u003c\/strong\u003e:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003e\n\n\u003cdiv\u003eContea di Ontonagon del \u003cspan style=\"font-size: 12px;\"\u003eMichigan negli USA (Caledonia Mine Ontonagon County Michigan)\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 12px;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 12px;\"\u003e\u003cstrong\u003eGrado:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 12px;\"\u003eAA = molto elevato\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv\u003ePezzo di rame nativo proveniente dal Michigan di 40-45mm\u003c\/div\u003e\n\n\u003cdiv\u003eLe forme variano da una pietra all'altra.\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv\u003eIl Rame Nativo ha un effetto stimolante sulle energie, permette così di far circolare le energie stagnanti. Si attribuisce inoltre al rame la facoltà di riscaldare il corpo.\u003c\/div\u003e\n\n\u003cdiv\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cp\u003eScopri tutte le caratteristiche della pietra nella nostra rubrica dedicata qui :\u003cbr\u003e\u003ca href=\"https:\/\/www.laboiteacailloux.com\/collections\/cuivre-natif\"\u003ehttps:\/\/www.laboiteacailloux.com\/collections\/cuivre-natif\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv style=\"font-family: 'Open Sans', helvetica, arial, sans-serif;\"\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"La Boite à Cailloux","offers":[{"title":"Default Title","offer_id":48791252828508,"sku":"CUIN-08","price":13.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/8577\/6732\/files\/cuivre-natif-etats-unis-aa-40-45mm-3543085.jpg?v=1779738070"},{"product_id":"cuivre-natif-etats-unis-aa-pierre-roulee","title":"Rame nativo Stati Uniti AA (pietra burattata)","description":"\u003cp\u003eCUI-R-01\u003cbr\u003eOrigine: Stati Uniti\u003cbr\u003eGrado: AA\u003c\/p\u003e\n\u003cdiv\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003e\u003cspan style=\"color: #000000; font-size: 12px; font-weight: bold;\"\u003e\u003cspan class=\"PBMainTxt\"\u003eDimensioni:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003eCirca 10-15mm\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003e\u003cspan class=\"PBMainTxt\"\u003e\u003cstrong\u003ePeso\u003c\/strong\u003e:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003eCirca 10-15g\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003e\u003cspan class=\"PBMainTxt\"\u003e\u003cstrong\u003eOrigine\u003c\/strong\u003e:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; background-color: #ffffff;\"\u003e\n\n\u003cdiv\u003eContea di Ontonagon, Michigan, USA (Caledonia Mine Ontonagon County Michigan)\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 12px;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 12px;\"\u003e\u003cstrong\u003eGrado:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 12px;\"\u003eAA = molto alto\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv\u003ePietra burattata di rame di circa 10-15mm\u003c\/div\u003e\n\n\u003cdiv\u003eForme, motivi e colori possono variare da una pietra all'altra.\u003c\/div\u003e\n\n\u003cdiv\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cp\u003eScopri tutte le caratteristiche della pietra nella nostra sezione dedicata qui:\u003cbr\u003e\u003ca href=\"https:\/\/www.laboiteacailloux.com\/collections\/cuivre-natif\"\u003ehttps:\/\/www.laboiteacailloux.com\/collections\/cuivre-natif\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv style=\"font-family: 'Open Sans', helvetica, arial, sans-serif;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","brand":"La Boite à Cailloux","offers":[{"title":"Default Title","offer_id":55979722572124,"sku":"CUI-R-01","price":5.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/8577\/6732\/files\/cuivre-natif-etats-unis-aa-pierre-roulee-3387696.png?v=1779712520"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/8577\/6732\/collections\/cuivre-natif-1477126.jpg?v=1779712205","url":"https:\/\/www.laboiteacailloux.com\/it\/collections\/cuivre-natif.oembed","provider":"La Boite à Cailloux","version":"1.0","type":"link"}