To dream of working with or seeing zinc indicates that your business will go through a process of renewal and become a better enterprise.
To taste zinc may mean you are in need of food suppliment tablets to correct an existing health problem or even smelly feet.
Gold and silver are wealth and wisdom purified by fiery trials; brass, iron, and tin are strong... metal dream meaning
Dreams of a metal detector either symbolize that you are looking for treasure or looking for fault. You may be feeling cynical as you look for a hidden agenda and/or feeling on the defensive, wanting to see with the X-ray eyes. Perhaps you are testing your metal to detect how solid you really are.... metal detector dream meaning
What has been close to you is opening up.... metal worker dream meaning
Dreaming of gleaming new pipes denotes intelligence and good fortune. Old and broken pipes represent ill health or difficult times at work or school.... pipes (metal pipes for water / sewage) dream meaning
Fixed thinking... aluminum / metal dream meaning
Your matrix.... metallic grid dream meaning