Nuestra Piedra Caliza de San Vicente MoonGrey ya es marca registrada en España y Europa. Aquí podéis encontrar el artículo original en el que se habla del tema, abajo la traducción para nuestros amigos angloparlantes :) {·ENG·} Translation of the article   about our MoonGrey limestone that appeared on Spanish Stone news platforms: The stone mining and treating company, Mármoles Hnos. Moratonas, has registered in Spain and Europe its gray limestone under the name Piedra San Vicente Moongrey , as a trademark in order to guarantee to its customers that the products generated with this material accomplish the physical and technical quality criteria specified in their catalog.   Under the aforementioned mark, the blocks, boards, tiles and other products composed of this stone, extracted in their own quarry, are included under the rules of selection that the company performs periodically to ensure the fulfillment of its characteristics, such as the wear resistance by...