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Lead

Published on Nov 20, 2015

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PRESENTATION OUTLINE

LEAD

By: Kylie Miler
Photo by Ocell

CHEMICAL FORMULA

Pb
Photo by tj.blackwell

COMPOSITION

Lead

COLOR

Light gray to slightly bluish gray
Photo by mcbridejc

STREAK

Light gray- shiny
Photo by play4smee

HARDNESS

1.5
Photo by subarcticmike

CRYSTAL SYSTEM

ISOMETRIC
Photo by subarcticmike

TRANSPARENCY

OPAQUE
Photo by subarcticmike

SPECIFIC GRAVITY

11.3
Photo by play4smee

LUSTER

METALLIC
Photo by play4smee

There is no cleavage, the fracture is hackly and the tenacity is malleable,ductile, and sectile.

Photo by jsj1771

Other ID marks on lead is oxidizes to a slightly bluish gray color. The complex tests is that it dissolves in nitric acid and the group is native elements; metallic. Not soluble in water.

The striking features is light gray,heaviness, and softness. It can be scratched on a fingernail. The environment is hydrothermal,placer and metamorphic deposits.

ROCK TYPE

METAMORPHIC

POPULARITY (1-4)

THREE
Photo by Kathy__

PREVALENCE (1-3)

THREE

DEMAND (1-3)

ONE
Photo by Schnittke

THE END

EVEN MORE MINERALS WAITING
Photo by VinothChandar