Introductory Earth Science Collection
• Basic unit of 75 rocks and minerals demonstrates major rock-forming minerals.
• Unit includes 75 specimens.
• Size: 1-1/4” x 3/4″
• Edition specimens are 3” x 3”.
• Scale of hardness and recognized physical properties.
• a streak plate, magnet magnifier and compartmented container.
Introductory Earth Science Collection ALTEC Laboratory Equipments and ALTEC Laboratory Instruments Tenders.