Show Your Students How Naturally- Occurring Magnetism Was First Discovered
Catalog # 470122-636
Supplier: United Scientific Supplies
Specifications
- Description:Lodestone - Natural Magnet
- Specimen dimensions:2.5 cm - 3.5 cm
- Cat. No.:470122-636
- Supplier no.:LODEO2
Specifications
About this item
Nature's own magnet.
- Each is a unique specimen
- All are unique in their magnetic strength
Known for centuries as magnetic rock, or “lodestone,” this ferromagnetic ore sample contains mostly ferric oxide. Quality grade specimen may be used with iron filings for a simple demonstration of natural magnetism. Package of five pieces, each 2.5-3.5 cm long