EISCO Volcanic Tuff Specimen (Igneous Rock), Approx. 1" (3cm)
$9.99
Description
Tuff sample approximately 1" (3cm) in size.Sample from a compacted ash layer deposited during a gaseous, explosive eruption.Perfect size for use in classroom identification labs and exercises, correlates well to Next Generation Science Standards Evidence Statements.Distinct layers within tuff indicate separate eruption pulses or events.Specimen comes in clear labeled and barcoded bag for ideal storage
