So that you can plan accordingly, Hampton Research will close Tuesday November 11, 2025 and will reopen Wednesday November 12, 2025. All orders received after Monday November 10, 2025 4:00 PM (Pacific Standard Time) will be processed Wednesday November 12, 2025. Each and every one of us at Hampton Research appreciates you using Hampton Research crystallization research tools. As always, best of success with your crystals!