{"title":"Anfibolo","description":"\u003cp data-start=\"0\" data-end=\"352\"\u003eL'\u003cstrong data-start=\"2\" data-end=\"15\"\u003eanfibolo\u003c\/strong\u003e è un \u003cstrong data-start=\"23\" data-end=\"55\"\u003egruppo di minerali silicati\u003c\/strong\u003e comunemente rinvenuti nelle rocce ignee e metamorfiche. Questi minerali hanno una \u003cstrong data-start=\"138\" data-end=\"172\"\u003estruttura cristallina complessa\u003c\/strong\u003e e si caratterizzano per la presenza di \u003cstrong data-start=\"212\" data-end=\"262\"\u003ecatene doppie di tetraedri di silice (SiO₄)\u003c\/strong\u003e, il che li distingue da altri gruppi come i pirosseni (che hanno catene singole).\u003c\/p\u003e\n\u003chr data-start=\"354\" data-end=\"357\"\u003e\n\u003ch3 data-start=\"359\" data-end=\"396\"\u003e🔬 \u003cstrong data-start=\"366\" data-end=\"396\"\u003eCaratteristiche generali\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cul data-start=\"397\" data-end=\"796\"\u003e\n\n\u003cli data-start=\"397\" data-end=\"541\"\u003e\n\n\u003cp data-start=\"399\" data-end=\"541\"\u003e\u003cstrong data-start=\"399\" data-end=\"419\"\u003eFormula generale\u003c\/strong\u003e : \u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-mathml\"\u003e\u003cmath xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"\u003e\u003csemantics\u003e\u003cmrow\u003e\u003cmsub\u003e\u003cmi\u003eA\u003c\/mi\u003e\u003cmn\u003e0\u003c\/mn\u003e\u003c\/msub\u003e\u003cmo\u003e−\u003c\/mo\u003e\u003cmn\u003e1\u003c\/mn\u003e\u003cmsub\u003e\u003cmi\u003eB\u003c\/mi\u003e\u003cmn\u003e2\u003c\/mn\u003e\u003c\/msub\u003e\u003cmsub\u003e\u003cmi\u003eC\u003c\/mi\u003e\u003cmn\u003e5\u003c\/mn\u003e\u003c\/msub\u003e\u003cmsub\u003e\u003cmi\u003eT\u003c\/mi\u003e\u003cmn\u003e8\u003c\/mn\u003e\u003c\/msub\u003e\u003cmsub\u003e\u003cmi\u003eO\u003c\/mi\u003e\u003cmn\u003e22\u003c\/mn\u003e\u003c\/msub\u003e\u003cmo stretchy=\"false\"\u003e(\u003c\/mo\u003e\u003cmi\u003eO\u003c\/mi\u003e\u003cmi\u003eH\u003c\/mi\u003e\u003cmo separator=\"true\"\u003e,\u003c\/mo\u003e\u003cmi\u003eF\u003c\/mi\u003e\u003cmo separator=\"true\"\u003e,\u003c\/mo\u003e\u003cmi\u003eC\u003c\/mi\u003e\u003cmi\u003el\u003c\/mi\u003e\u003cmsub\u003e\u003cmo stretchy=\"false\"\u003e)\u003c\/mo\u003e\u003cmn\u003e2\u003c\/mn\u003e\u003c\/msub\u003e\u003c\/mrow\u003e\u003cannotation encoding=\"application\/x-tex\"\u003eA_0-1B_2C_5T_8O_{22}(OH, F, Cl)_2\u003c\/annotation\u003e\u003c\/semantics\u003e\u003c\/math\u003e\u003c\/span\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e\u003cspan class=\"mord mathnormal\"\u003eA\u003c\/span\u003e\u003cspan class=\"msupsub\"\u003e\u003cspan class=\"vlist-t vlist-t2\"\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003cspan class=\"pstrut\"\u003e\u003c\/span\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mord mtight\"\u003e0\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-s\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003cspan class=\"mbin\"\u003e−\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e1\u003c\/span\u003e\u003cspan class=\"mord\"\u003e\u003cspan class=\"mord mathnormal\"\u003eB\u003c\/span\u003e\u003cspan class=\"msupsub\"\u003e\u003cspan class=\"vlist-t vlist-t2\"\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003cspan class=\"pstrut\"\u003e\u003c\/span\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mord mtight\"\u003e2\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-s\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e\u003cspan class=\"mord mathnormal\"\u003eC\u003c\/span\u003e\u003cspan class=\"msupsub\"\u003e\u003cspan class=\"vlist-t vlist-t2\"\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003cspan class=\"pstrut\"\u003e\u003c\/span\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mord mtight\"\u003e5\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-s\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e\u003cspan class=\"mord mathnormal\"\u003eT\u003c\/span\u003e\u003cspan class=\"msupsub\"\u003e\u003cspan class=\"vlist-t vlist-t2\"\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003cspan class=\"pstrut\"\u003e\u003c\/span\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mord mtight\"\u003e8\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-s\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e\u003cspan class=\"mord mathnormal\"\u003eO\u003c\/span\u003e\u003cspan class=\"msupsub\"\u003e\u003cspan class=\"vlist-t vlist-t2\"\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003cspan class=\"pstrut\"\u003e\u003c\/span\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mord mtight\"\u003e22\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-s\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mopen\"\u003e(\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eO\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eH\u003c\/span\u003e\u003cspan class=\"mpunct\"\u003e,\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eF\u003c\/span\u003e\u003cspan class=\"mpunct\"\u003e,\u003c\/span\u003e\u003cspan class=\"mspace\"\u003e\u003c\/span\u003e\u003cspan class=\"mord mathnormal\"\u003eCl\u003c\/span\u003e\u003cspan class=\"mclose\"\u003e)\u003cspan class=\"msupsub\"\u003e\u003cspan class=\"vlist-t vlist-t2\"\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003cspan class=\"pstrut\"\u003e\u003c\/span\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mord mtight\"\u003e2\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-s\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"461\" data-end=\"464\"\u003e(dove A, B, C, T rappresentano diversi cationi come Ca, Na, Mg, Fe, Al...)\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"542\" data-end=\"599\"\u003e\n\n\u003cp data-start=\"544\" data-end=\"599\"\u003e\u003cstrong data-start=\"544\" data-end=\"566\"\u003eSistema cristallino\u003c\/strong\u003e : Monoclino o ortorombico\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"600\" data-end=\"679\"\u003e\n\n\u003cp data-start=\"602\" data-end=\"679\"\u003e\u003cstrong data-start=\"602\" data-end=\"613\"\u003eColore\u003c\/strong\u003e : Verde, bruno, nero, talvolta bianco (in base alla composizione)\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"680\" data-end=\"707\"\u003e\n\n\u003cp data-start=\"682\" data-end=\"707\"\u003e\u003cstrong data-start=\"682\" data-end=\"699\"\u003eDurezza (Mohs)\u003c\/strong\u003e : 5 a 6\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"708\" data-end=\"738\"\u003e\n\n\u003cp data-start=\"710\" data-end=\"738\"\u003e\u003cstrong data-start=\"710\" data-end=\"719\"\u003eLucentezza\u003c\/strong\u003e : Vitrea a sericea\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"739\" data-end=\"796\"\u003e\n\n\u003cp data-start=\"741\" data-end=\"796\"\u003e\u003cstrong data-start=\"741\" data-end=\"752\"\u003eSfaldatura\u003c\/strong\u003e : Buona a 56° e 124°, tipica degli anfiboli\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr data-start=\"798\" data-end=\"801\"\u003e\n\u003ch3 data-start=\"803\" data-end=\"859\"\u003e🧱 \u003cstrong data-start=\"810\" data-end=\"859\"\u003eEsempi di minerali del gruppo degli anfiboli\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cul data-start=\"860\" data-end=\"1203\"\u003e\n\n\u003cli data-start=\"860\" data-end=\"948\"\u003e\n\n\u003cp data-start=\"862\" data-end=\"948\"\u003e\u003cstrong data-start=\"862\" data-end=\"876\"\u003eOrneblenda\u003c\/strong\u003e : molto comune nelle rocce ignee (come graniti e dioriti)\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"949\" data-end=\"1042\"\u003e\n\n\u003cp data-start=\"951\" data-end=\"1042\"\u003e\u003cstrong data-start=\"951\" data-end=\"964\"\u003eTremolite\u003c\/strong\u003e e \u003cstrong data-start=\"968\" data-end=\"980\"\u003eattinoto\u003c\/strong\u003e : comuni nelle rocce metamorfiche (scisti, marmi)\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1043\" data-end=\"1117\"\u003e\n\n\u003cp data-start=\"1045\" data-end=\"1117\"\u003e\u003cstrong data-start=\"1045\" data-end=\"1062\"\u003eAntofillite\u003c\/strong\u003e : presente in alcuni tipi di rocce ultramafiche\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1118\" data-end=\"1203\"\u003e\n\n\u003cp data-start=\"1120\" data-end=\"1203\"\u003e\u003cstrong data-start=\"1120\" data-end=\"1135\"\u003eGlaucofane\u003c\/strong\u003e : indicatore di metamorfismo ad alta pressione (es. : scisti blu)\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr data-start=\"1205\" data-end=\"1208\"\u003e\n\u003ch3 data-start=\"1210\" data-end=\"1244\"\u003e🧭 \u003cstrong data-start=\"1217\" data-end=\"1244\"\u003eFormazione e occorrenza\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cp data-start=\"1245\" data-end=\"1287\"\u003eGli anfiboli si formano principalmente :\u003c\/p\u003e\n\u003cul data-start=\"1288\" data-end=\"1497\"\u003e\n\n\u003cli data-start=\"1288\" data-end=\"1359\"\u003e\n\n\u003cp data-start=\"1290\" data-end=\"1359\"\u003eNelle \u003cstrong data-start=\"1299\" data-end=\"1316\"\u003erocce ignee\u003c\/strong\u003e (plutoniche o vulcaniche) ricche d'acqua\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1360\" data-end=\"1497\"\u003e\n\n\u003cp data-start=\"1362\" data-end=\"1497\"\u003eNelle \u003cstrong data-start=\"1371\" data-end=\"1396\"\u003erocce metamorfiche\u003c\/strong\u003e derivanti dalla trasformazione di rocce argillose o basiche, sotto \u003cstrong data-start=\"1464\" data-end=\"1497\"\u003ealta pressione e temperatura\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-start=\"1504\" data-end=\"1537\"\u003e⚠️ \u003cstrong data-start=\"1511\" data-end=\"1537\"\u003eSalute e ambiente\u003c\/strong\u003e\n\n\u003c\/h3\u003e\n\u003cp data-start=\"1538\" data-end=\"1833\"\u003eAlcune varietà fibrose di anfiboli (come la \u003cstrong data-start=\"1590\" data-end=\"1603\"\u003etremolite\u003c\/strong\u003e o l'\u003cstrong data-start=\"1607\" data-end=\"1621\"\u003eattinoto\u003c\/strong\u003e) fanno parte dell'\u003cstrong data-start=\"1639\" data-end=\"1663\"\u003eamianto anfibolico\u003c\/strong\u003e, una famiglia di minerali pericolosi per la salute. L'inalazione delle loro fibre può causare gravi malattie respiratorie come l'\u003cstrong data-start=\"1796\" data-end=\"1809\"\u003easbestosi\u003c\/strong\u003e o il \u003cstrong data-start=\"1816\" data-end=\"1832\"\u003emesotelioma\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"_tableContainer_80l1q_1\"\u003e\u003c\/div\u003e","products":[{"product_id":"bracelet-amphibole-bresil-a-boules-7-8mm","title":"Bracciale anfibolo Brasile A (sfere 7-8mm)","description":"\u003cp\u003eBRA-AMPHIB-02\u003cbr\u003eOrigine: Brasile\u003cbr\u003eGrado: A\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eDimensioni:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #000000;\" class=\"PBLongTxt\"\u003e\u003cspan style=\"background-color: #ffffff;\"\u003eCirca 17-18 cm - Adatto a tutti i polsi di una misura da 16 a 18 cm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cspan class=\"PBMainTxt\"\u003e\u003cstrong\u003ePeso:\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003eCirca 17g\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\n\u003cdiv\u003e\n\n\u003cdiv\u003e\u003cspan class=\"PBMainTxt\" style=\"font-size: 10pt; color: #000000;\"\u003e\u003cspan class=\"PBMainTxt\"\u003e\u003cstrong\u003eOrigine:\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003cspan style=\"color: #000000;\"\u003eBrasile\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan class=\"PBMainTxt\" style=\"font-size: 10pt; color: #000000;\"\u003e\u003cspan class=\"PBMainTxt\"\u003eGrado:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"color: #000000;\"\u003eA = buono\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"color: #000000;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp\u003eBracciale composto da sfere di anfibolo da 7-8mm\u003cbr\u003e\u003cstrong\u003eI motivi e i colori possono variare da un bracciale all'altro\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIl bracciale in anfibolo del Brasile, con sfere da 7 a 8 mm, è un accessorio elegante che integra questa pietra nota per le sue potenziali proprietà di promozione della serenità e dell'equilibrio. L'anfibolo è anche apprezzato per la sua durevolezza, offrendo così una scelta ottimale per un uso quotidiano.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 16px; font-size: 0.9em; color: #555;\"\u003e\u003ca href=\"https:\/\/www.laboiteacailloux.com\/collections\/agate\" title=\"Agata: virtù, proprietà e benefici\"\u003eL'agata\u003c\/a\u003e è una pietra d'eccezione, rinomata per la sua energia benefica. Scopri anche i nostri altri \u003ca href=\"https:\/\/www.laboiteacailloux.com\/collections\/bracelets-agate\" title=\"Bracciali in agata\"\u003ebracciali in agata\u003c\/a\u003e.\u003c\/p\u003e","brand":"La Boite à Cailloux","offers":[{"title":"Default Title","offer_id":48791436099932,"sku":"BRA-AMPHIB-02","price":19.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/8577\/6732\/files\/bracelet-amphibole-bresil-a-boules-7-8mm-9159161.jpg?v=1779716836"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/8577\/6732\/collections\/amphibole-3601570.jpg?v=1779712094","url":"https:\/\/www.laboiteacailloux.com\/it\/collections\/amphibole.oembed","provider":"La Boite à Cailloux","version":"1.0","type":"link"}