
Aluminium or aluminum is a chemical element with symbol Al and atomic number 13. It is a silvery-white, soft, nonmagnetic and ductile metal in the boron group. By mass, aluminium makes up about 8% of the Earth's crust; it is the third most abundant element after oxygen and silicon and the most abundant metal in the crust, though it is less common in the mantle below. The chief ore of aluminium is bauxite. -Wikipedia Quarter not included
| Brand Name | PFS |
| Manufacturer | Prince Frederick Store |
| Item Type | Lab & Scientific Products · Industrial & Scientific |
| Shipping Weight | 281 g |
| Package Dimensions | 8.2 × 5.4 × 4.4 cm |
| Category | Industrial & Scientific › Lab & Scientific Products |
| Category Rank | #303,154 in Industrial & Scientific |
| Marketplace Rating | 4.5 out of 5 (18 ratings on the source marketplace) |
| Attributes | Each disc measures 24 · Precision machined from high… |



