So that you can plan accordingly, Hampton Research will be closed Thursday, November 24, 2022 and will reopen Monday, November 28, 2022. All orders received after Wednesday, November 23 4:oo PM (Pacific Standard Time) will be processed Monday, November 28, 2022. 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!