"EARTHLY DELIGHTS" - Photograph of crystalline tartaric found in wine"Earthly Delights" is a stunning blend of pattern and color that would be a beautiful addition to any setting. The tartaric acid crystals were grown on a microscope slide by evaporation, then photographed through the microscope. Crystals of tartaric acid are often found growing on the corks of wine bottles on storage where they are referred to as "wine diamonds." The crystal facets create the colors naturally by refraction of white light through the