Introductory Earth Science Collection

Introductory Earth Science Collection
Basic unit of 75 rocks and minerals demonstrates major rock-forming minerals, the scale of hardness and recognized physical properties. Unit includes 75 specimens, each size 1-1/4” x 3/4″, a streak plate, magnet magnifier and compartmented container. Teacher Edition specimens are 3” x 3”

Introductory Earth Science Collection ALTEC Laboratory Equipments and ALTEC Laboratory Instruments Tenders.