As much more content can't be added when the container is sealed, so that you can create a larger gem the procedure would start with a "seed" stone from a prior batch which The brand new materials will crystallize on. This process can take a handful of months to accomplish. https://caluanie-muelear-oxidize59269.theideasblog.com/26955951/silver-liquid-mercury-manufacturers-in-germany-no-further-a-mystery