Number 1

Color--------------------Steel Gray

Luster------------------Submetallic, greasy to pearly

Streak------------------Black to gray black

Hardness--------------1.0

Cleavage/--------------Cleavage, basal but really hard to
Fracture                    tell

S.G.---------------------2.1 - 2.2

Special Properties---Same chemical compostion as diamond.

Formula----------------C

Mineral name---------Graphite

Family------------------Native Elements

Uses--------------------Pencil lead

Graphite