https://old.marianafresan.com/el-cuidado-de-las-joyas/2016-01-08T01:22:20-06:00https://old.marianafresan.com/como-saber-si-es-plata-u-otro-metal/2016-01-08T01:30:53-06:00https://old.marianafresan.com/la-historia-de-los-pendientes/2022-10-07T17:34:47-05:00https://old.marianafresan.com/regalar-un-corazon-joyas-en-plata/2022-10-07T17:34:47-05:00https://old.marianafresan.com/zacatecas/2022-10-07T17:34:47-05:00https://old.marianafresan.com/tradicion-platera-en-mexico-tras-la-conquista-de-la-plata/2022-10-07T17:34:47-05:00https://old.marianafresan.com/tradicion-platera-en-mexico-guanajuato/2022-10-07T17:34:47-05:00https://old.marianafresan.com/tlaltecuhtli-inicio-del-mundo/2022-10-07T17:34:47-05:00https://old.marianafresan.com/piedra-maravilla-el-topacio/2022-10-07T17:35:53-05:00https://old.marianafresan.com/te-quiero-verde-jade/2022-10-07T17:35:50-05:00https://old.marianafresan.com/el-dorado/2022-10-07T17:35:45-05:00https://old.marianafresan.com/que-es-la-escala-de-dureza-mohs/2022-10-07T17:35:42-05:00https://old.marianafresan.com/por-que-los-relojes-usan-cuarzo/2022-10-07T17:35:38-05:00https://old.marianafresan.com/cuarzos-multicolor/2022-10-07T17:35:35-05:00https://old.marianafresan.com/filigrana-tejer-con-metal/2022-10-07T17:35:32-05:00https://old.marianafresan.com/la-mascara-de-tutankamon/2022-10-07T17:35:28-05:00https://old.marianafresan.com/los-wixaricas/2022-10-07T17:35:00-05:00https://old.marianafresan.com/ningun-color-es-imposible-para-el-jaspe/2022-10-07T17:34:56-05:00https://old.marianafresan.com/quebrada-de-jaspe/2022-10-07T17:34:47-05:00https://old.marianafresan.com/postura-de-la-cobra/2022-10-07T17:34:47-05:00https://old.marianafresan.com/los-poderes-curativos-de-la-fosfosiderita/2022-10-07T17:34:47-05:00https://old.marianafresan.com/los-triples-significados-que-encierra-el-trisquel/2022-10-07T17:34:47-05:00https://old.marianafresan.com/el-peridoto-belleza-verde-que-mil-veces-se-ha-confundido-con-la-esmeralda/2016-06-19T17:33:06-05:00https://old.marianafresan.com/la-metamorfica-sillimanita/2016-06-26T14:20:06-05:00https://old.marianafresan.com/la-piedra-de-color-del-mar-caribe-el-larimar/2016-07-03T19:10:20-05:00https://old.marianafresan.com/labradorita-mistica-y-curativa/2016-07-10T21:50:47-05:00https://old.marianafresan.com/tradicion-platera-en-mexico-la-ruta-de-la-plata/2016-07-15T00:53:02-05:00https://old.marianafresan.com/tradicion-platera-en-mexico-taxco/2016-07-21T02:12:01-05:00https://old.marianafresan.com/el-papel-del-mercurio-en-la-obtencion-de-la-plata-colonial/2016-07-28T15:56:13-05:00https://old.marianafresan.com/mina-de-plata-de-hace-5000-anos-fue-descubierta-en-grecia/2022-10-07T17:37:03-05:00https://old.marianafresan.com/la-riqueza-morada-de-la-amatista/2016-08-11T19:17:37-05:00https://old.marianafresan.com/el-onix-es-uno-de-los-grandes-orgullos-de-mexico/2016-08-18T16:47:20-05:00https://old.marianafresan.com/la-belleza-historica-de-las-perlas/2016-08-25T17:07:33-05:00https://old.marianafresan.com/dualidad-el-oro-y-la-plata-en-la-vision-mixteca/2016-09-01T19:06:44-05:00https://old.marianafresan.com/la-iridiscencia-de-la-piedra-luna/2022-10-07T17:36:59-05:00https://old.marianafresan.com/la-tecnica-de-la-cera-perdida-se-usaba-en-mexico-antes-de-la-llegada-de-los-espanoles/2016-09-16T15:12:16-05:00https://old.marianafresan.com/consejos-para-cuidar-tus-piezas-de-onix/2016-09-25T14:59:58-05:00https://old.marianafresan.com/pirita-aunque-lo-parezca-no-es-oro/2016-09-28T20:01:32-05:00https://old.marianafresan.com/safari-de-amatistas/2022-10-07T17:36:56-05:00https://old.marianafresan.com/granate-piedras-de-sangre/2016-10-16T04:11:56-05:00https://old.marianafresan.com/las-joyas-escondidas-en-monte-alban-oaxaca/2022-10-07T17:36:52-05:00https://old.marianafresan.com/el-azul-y-dorado-del-lapislazuli/2022-10-07T17:36:48-05:00https://old.marianafresan.com/yacimiento-de-lapislazuli-en-flores-de-los-andes/2022-10-07T17:36:41-05:00https://old.marianafresan.com/el-ojo-de-tigre-contra-el-mal-de-ojo/2022-10-07T17:36:37-05:00https://old.marianafresan.com/el-diamante-mas-caro-del-mundo-cuesta-33-millones-de-euros/2022-10-07T17:36:33-05:00https://old.marianafresan.com/don-pedro-la-aguamarina-mas-grande-del-mundo/2022-10-07T17:36:30-05:00https://old.marianafresan.com/las-gemas-mas-increibles-del-mundo-koh-i-noor-de-la-corona-britanica/2022-10-07T17:36:27-05:00https://old.marianafresan.com/las-gemas-mas-increibles-del-mundo-un-diamante-de-478-quilates/2022-10-07T17:36:24-05:00https://old.marianafresan.com/las-gemas-mas-increibles-del-mundo-el-diamante-rojo-gigante/2016-12-17T07:35:23-06:00https://old.marianafresan.com/turmalina/2022-10-07T17:36:21-05:00https://old.marianafresan.com/la-turmalina-de-paraiba/2016-12-27T19:11:44-06:00https://old.marianafresan.com/revelan-descubrimiento-de-piezas-de-oro-coloniales-en-arrecifes-de-mexico/2022-10-07T17:36:17-05:00https://old.marianafresan.com/los-metales-mas-caros-del-mundo/2019-02-19T09:35:36-06:00https://old.marianafresan.com/el-origen-del-dia-de-san-valentin/2019-02-14T09:50:08-06:00https://old.marianafresan.com/joyeria-etnica-la-nueva-tendencia/2019-02-19T10:01:06-06:00https://old.marianafresan.com/caracteristicas-de-la-plata/2022-10-07T17:53:38-05:00https://old.marianafresan.com/cual-es-el-origen-de-las-filigranas/2022-10-07T17:49:45-05:00https://old.marianafresan.com/apropiacion-cultural-o-la-usurpacion-de-elementos-etnicos-un-problema-real/2022-10-07T17:36:12-05:00https://old.marianafresan.com/granulacion-tecnica-muy-antigua/2022-10-07T17:36:09-05:00https://old.marianafresan.com/el-arte-de-la-orfebreria-en-la-antiguedad/2022-10-07T17:53:16-05:00https://old.marianafresan.com/la-joyeria-en-el-renacimiento/2022-10-07T17:52:47-05:00https://old.marianafresan.com/la-historia-de-los-collares-de-diamantes/2022-10-07T17:52:59-05:00