Merlinite, also known as Dendritic Agate, crystal tumblestones. The colouring of these stones is white/cream and black with some stones also having some areas of brown.
This is a magical gemstone that can help to access the Akashic record as well as blending spiritual and earthly vibrations together.
See more tumblestones here
Size: 1.8 - 3.2 cm approx measured at the largest points
Weight: 4 - 12 grams approx
Country of origin: Brazil