Opalo, anhídrido silícico hidratado
Deprecated: Creation of dynamic property WP_Term::$cat_ID is deprecated in /hosting/www/desvandepaz.es/public/wp-includes/category.php on line 378 Deprecated: Creation of dynamic property WP_Term::$category_count is deprecated in /hosting/www/desvandepaz.es/public/wp-includes/category.php on line 379 Deprecated: Creation of dynamic property WP_Term::$category_description is deprecated in /hosting/www/desvandepaz.es/public/wp-includes/category.php on line 380 Deprecated: Creation of dynamic property WP_Term::$cat_name is deprecated in /hosting/www/desvandepaz.es/public/wp-includes/category.php on line 381 Deprecated: Creation of dynamic property WP_Term::$category_nicename is deprecated in /hosting/www/desvandepaz.es/public/wp-includes/category.php on line 382 Deprecated: Creation of dynamic property WP_Term::$category_parent is deprecated in /hosting/www/desvandepaz.es/public/wp-includes/category.php on line 383El ópalo es un cuarzo compuesto por un anhídrido silícico hidratado, con una proporción de entre un 3 y un 9% de agua que, por tratarse de una sustancia coloidal, carece de estructura cristalina, es decir, es un mineral amorfo. Por lo general, aparece en depósitos a baja temperatura en torno a fuentes termales, bajo …