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Obsidian

No Description

PRESENTATION OUTLINE

OBSIDIAN

Photo by aotaro

HOW IS OBSIDIAN IS FORMED ?

LIKE ALL IGNEOUS ROCKSCOBSIDIAN IS FORMED FROM LAVA COOLING .
Photo by kevinzim

WHAT IS OBSIDIAN IS USED FOR ?

OBSIDIAN IS USED FOR JEWELRY AND WAS ONCED USED FOR TOOLS.

WHERE CAN YOU FIND OBSIDIAN?

YOU CAN FIND OBSIDIAN NEAR ACTIVE VOLCANOS.
Photo by pierre c. 38

FUN FACT

DIFFERENT VARIATES OF OBSIDIAN GET THIER NAME FROM THIER APPERANCE.