Mimetite

What is it made of?
It is made of lead, arsenic, oxygen and chlorine.
Other minerals in specimen.
Cerussite
Where was it found?
Tsumeb, Otavi, Namibia.
What is it used for?
Mimetite can be a minor source of lead. Lead is used primarily in batteries for motor vehicles. It is also used in glass for TV and computer screens because it has radiation absorbing properties.
Actual size
6.5 x 5cm