Graphite mixed with china clay.
Pencils are filled with Graphite, they used to be filled with led but since led is Poisonous they replaced the led with graphite.
color
No, we don't use galena is pencils. Galena is the primary ore of the metal lead, and this mineral, PbS, is recovered for that purpose. We also often recover silver as a byproduct of lead processing. It is graphite that is used in pencils, and the mineral graphite is an allotrope of carbon.
The shiny black substance is graphite. It is mixed with clay to use in pencils.
all pencils are made up of graphite
pencils such as lead pencils
no. graphite is used in pencils
graphite is used for pencils!!
Graphite.
Graphite is the mineral used in pencils.
No, graphite is used
graphite
graphite
Graphite ya bum
Graphite
graphite
Graphite or Led.