COBALT - 99.35 % High Purity metal - SQUARES #7

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Check out my other items ! in my shop 'THE MISTS OF AVALON' for other items on offer, thank you High purity Cobalt squares Cobalt Cobalt Cobalt Kobalt Cobalto Cobalto Kobolt Cobalto purity 99.35% minimum size approx - all irregular shaped squares of various dimension & thickness - MISSHAPES the one penny ( sterling) coin gives an idea of size NB - THE PHOTOGRAPH SHOWS TYPICAL PIECES ON OFFER ONLY PLEASE REFER TO EACH INDIVIDUAL LISTING FOR WEIGHT ON SALE, PIECES MAY BE OF DIFFERENT SHAPE, THAN SHOWN weight approx of this particular sale - 2 x pieces - 113g picture is an example only, each listing will state how many pieces & actual weight- purity is consistent, shapes are not! Cobalt is a brittle, hard, transition metal with magnetic properties similar to those of iron. Cobalt is present in meteorites. Cobalt is used in the preparation of magnetic, wear-resistant, and high-strength alloys. Cobalt blue (cobalt(II) aluminate, CoAl 2O 4) gives a distinctive deep blue color to glass, ceramics, inks, paints, and varnishes. 4 27 Co Cobalt 58.9332 KEY Symbol: Co Atomic Number: 27 Atomic Weight: 58.9332 Element Classification: Transition Metal Discovered By: George Brandt Discovery Date: 1739 (Sweden) Name Origin: German: kobold (goblin). Density (g/cc): 8.9 Melting Point (°K): 1768 Boiling Point (°K): 3143 Appearance: Hard, read more

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