Are these mineral specimens polished?

No, these prehnite pieces are kept in their raw, natural state without polishing or chemical treatment. This preserves the original mineral structure and unique morphology of each specimen.

Can these small prehnite pieces be used in jewelry?

While these are rough mineral specimens intended for collection or display, their size makes them potentially suitable for certain jewelry projects like wire wrapping or being set into pendants, provided you handle their moderate hardness with care.

How should I clean my prehnite specimens?

To maintain their natural appearance, you can gently clean these stones using warm water and a soft brush. It is recommended to avoid using ultrasonic cleaners or harsh chemicals, as these may damage the mineral's surface.