{"product_id":"mineral-specimens-galene-approx-80-pieces842","title":"Galena – Espécimes minerais naturais (cerca de 80 peças)","description":"\u003cdiv\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003eEste lote inclui cerca de\u003cstrong\u003e oitenta espécimes de galena natural\u003c\/strong\u003e, apresentados sob a forma de \u003cstrong\u003efragmentos brutos selecionados\u003c\/strong\u003e pela sua coerência visual e aspeto mineral autêntico. As peças apresentam um cinzento metálico profundo, com superfícies frequentemente brilhantes e fraturas nítidas que realçam a estrutura do mineral.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\/\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003eA galena é um \u003cstrong\u003esulfureto de chumbo (PbS)\u003c\/strong\u003e, conhecido em mineralogia pelo seu \u003cstrong\u003ebrilho metálico\u003c\/strong\u003e, a sua densidade marcada e as suas formas cristalinas características, frequentemente clássicas quando o cristal está bem desenvolvido. Forma-se, na maioria das vezes, em contextos hidrotermais, no interior de veios minerais e encaixantes onde pode estar associada a outras espécies como a calcite, o quartzo ou a esfalerite. Este tipo de lote é particularmente adequado para a constituição de coleções, para a venda à unidade ou para uma utilização profissional que necessite de um volume considerável de espécimes naturais.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\/\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003eCada peça é conservada no seu estado bruto, sem polimento ou tratamento, de forma a preservar a estrutura mineral original. As variações de tamanho, forma e textura fazem parte integrante do interesse deste lote e testemunham a formação natural do mineral.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\/\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003eDetalhes do produto :\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\/\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cstrong\u003e- Mineral :\u003c\/strong\u003e Galena natural\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cstrong\u003e- Forma : \u003c\/strong\u003eEspécimes minerais brutos\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cstrong\u003e- Quantidade :\u003c\/strong\u003e Cerca de 80 peças\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cstrong\u003e- Peso total : \u003c\/strong\u003eCerca de 7100 g por tabuleiro\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cstrong\u003e- Origem :\u003c\/strong\u003e Marrocos\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cspan dir=\"auto\" style=\"vertical-align: inherit;\"\u003e\u003cstrong\u003e- Peças únicas : \u003c\/strong\u003eSim (variações naturais de forma, textura e estrutura)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\/\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\/\u003e\u003c\/div\u003e","brand":"AWGifts Dropship","offers":[{"title":"Default Title","offer_id":52609980498253,"sku":"minsp-18","price":149.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/2098\/1581\/files\/bG9jYWw6Ly9tZWRpYS8xSC80RS82MFIzMEMxRzZSVjM0RTFILzBmZjQyODQxLmpwZWc.jpg?v=1778677843","url":"https:\/\/karmicartisan.com\/pt\/products\/especimes-minerais-galena-aprox-80-pecas842","provider":"Karmic Artisan","version":"1.0","type":"link"}