So that you can plan accordingly, Hampton Research will be closed Monday, July 5, 2021 and will reopen Tuesday, July 6, 2021. All orders received after Friday, July 2, 2021 4:oo PM (Pacific Standard Time) will be processed Tuesday, July 6, 2021. Each and every one of us at Hampton Research appreciates your using Hampton Research crystallization research tools. As always, best of success with your crystals!