Rock Mineral and Crystal Treasure - Excavation Kit tiger eye *Comes with two bushings to

*Comes with two bushings to reduce arbor hole to 22mm(7/8") and 20mm(3/4")

X-LargeApproximate Size of 1 Piece: 8

Description: These irregularly-coiled ammonites are a later evolutionary stage of ammonite called heteromorph (different-shaped) ammonites

Approximate Size of 1 Bell Jar: 5

With its rugged texture

Rock Mineral and Crystal Treasure - Excavation Kit tiger eye *Comes with two bushings toDescription: These excavation kits contain an easy to dig sandstone bock with an assortment of gemstones buried inside! Use the included excavation tools to chisel away at the block and uncover your treasure. Great for kids who love cool rocks! Each kit contains a randomly selected assortment of gems. The provided photos show an example of what you can find. Each kit includes a sandstone block with gems buried inside, excavation tools, and storage bag