bradsmalley

Copper sulfate crystals created when water evaporated from an aqueous solution of Copper (II) Sulfate Pentahydrate. The dark things on and in the crystals are pieces of elemental copper that were in the container with the copper sulfate solution. Music: Nature by MaxKoMusic | https://maxkomusic.com/ Music promoted by https://www.chosic.com Creative Commons Attribution-ShareAlike 3.0 Unported https://creativecommons.org/licenses/by-sa/3.0/deed.en_US

Pewter melting in a modified, small, electric frying pan.