Balmorhea Metallic Plume Agate Slab Utah Variscite Beautiful petrified wood showing some

Beautiful petrified wood showing some areas of opalization

Any pattern found on Pinolith would make a spectacular pen-and-ink or charcoal drawing

This particular piece of rough is showing pseudomorph/stick formations

9 grams each ~ a bit less than the weight of a penny + a dime

Balmorhea Metallic Plume Agate Slab Utah Variscite Beautiful petrified wood showing someThis material from the agate fields of Balmorhea Lake in Texas is not only showing the black plume clusters in white and blue agate it's known for; it's also showing a fine frosting of light gold pigmentation across the branching of the plumes! These accents add definition to the plume formations, giving them more of a 3D effect, while at the same time adding the most beautifully delicate shimmer along the edges of the plumes. An incredible piece for