Igneous Rock Collection, 15 Specimens Sensors & Data Collection with clear radiation trails typically

with clear radiation trails typically visible for around 20 minutes per setup

Affordable accessories for hands-on resonance and wave studies

Built-in classroom features: Zero/tare adjustment and a hold function help students record stable values

the kit includes specimens in the following groups: igneous

Igneous Rock Collection, 15 Specimens Sensors & Data Collection with clear radiation trails typicallyPerfect for general use, this comprehensive set includes 15 high quality igneous rock specimens showing Phaneritic, Porphyritic, and Aphanitic textures. Each specimen measures approximately 1" x 1" to 1. 5" x 1. 5" and is number coded.