Window Amethyst $3.99

These Window amethyst specimens are naturally formed quartz pieces polished with a flat surface that allows a clear view into their violet coloration. This windowed finish makes it easier to observe internal color zoning and crystal structure, making these specimens especially useful for geology students, collectors, and anyone curious about how quartz forms. Their blend of natural texture and polished clarity makes them equally well suited for study and display. Why you'll love this: Polished “window” surfaces reveal the internal color and structure of amethyst Naturally occurring purple quartz with visible crystal features Durable specimens suitable for handling, classroom use, or display Helpful for learning about quartz growth, mineral identification, and Earth science Great for students, educators, collectors, and mineral enthusiasts A beautifully clear way to explore the science and structure behind one of Earth’s most recognizable minerals.