Better image needed
An image on this page has quality issues that need to be rectified. Please help The Vault by editing or replacing it with a better version.
Characteristics[edit | edit source]
This rod of calcium carbonate is used for making temporary marks; when broken down, it provides one asbestos.
Locations[edit | edit source]
This section is needed but has not been written yet. You can help The Vault by writing it.