Roca sedimentaria tipo shale hallada en las inmediaciones de Bogotá, Colombia. Objeto encontrado sin intervención alguna que manifiesta el reflejo especular y material entre la tierra y el espacio celeste. Cristalización del cielo en la roca.

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Sedimentary rock known as shale found near to Bogotá, Colombia. The object was discovered and has not been intervened. It shows the mirror effect between the earth and the skies by means of the condensation and the crystallization of the sky in rocks.