The tape is white, she remembers a quarter of a century later, because it contains zinc, which helps to fight infections.
Many also contain zinc (0.5 to 3 per cent) and some are hardenable by heat treatment.
Porphyrin compounds containing zinc have been known since the 1930s.
Compounds containing zinc and no other metal are all diamagnetic.
To make brass containing more zinc than this required access to zinc metal.
White brass contains more than 50% zinc and is too brittle for general use.
Brass spaces contain zinc, which is extremely counterproductive in type metal.
Lead was mined at Caim, 1818-c1850-this mine also contains zinc; the two are usually found together.
The secretions also contain zinc with a concentration 500-1,000 times the concentration in blood.
Wastes from the Adrasman plant contain cadmium, lead, and zinc.