Selection and quality Variety of color And it forms For Selected manually and supervised by stone experts massage It is an extracted work of patience and of beaches of Mexico One began in 1999 instructed by the precursors of amlstone source, as professors Sheila Council and Terry Council from the city of Tecate selecting and classifying stones of sea helping in the classification in color form and use. Obtaining a quality that they have wanted to equal other people whom to date an endless number of them are who claim to be original those that initiated etc.