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Minerals and Gems

Published on Nov 18, 2015

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PRESENTATION OUTLINE

MINERALS AND GEMS

BY CHRIS MILES
Photo by greyloch

WHAT ARE GEMS AND MINERAL MADE OF?

THEY ARE MADE OF SILICA OR CALCIUM.

WHERE ARE GEMS AND MINERALS MINED AT?

IN THE RAINFOREST.

HOW DO YOU PURIFY METALS?

IT IS A TECHNIQUE CALLED SMELTING.
Photo by Graela

WHAT WAYS ARE THERE TO MINE GEMS AND MINERALS?

UNDERGROUND MINING AND SURFACE MINING.

WHAT ARE EFECTS OF MINING?

RESOURCE CONSUMTION,POISONED WATER,CHANGING THE LAND,OTHERS.
Photo by Stefanjurca

HOW DO GEMS GET THEIR COLOR?

BECAUSE OF THE COLOR THEY ABSORB FROM LIGHT.
Photo by Keith Weston

ARE GEMS AND MINERALS THE SAME THING?

YES THEY ARE BUT THEY HAVE DIFFERENT NAMES.

HOW DO GEMS GET THEIR SHAPE?

THEY ARE CUT INTO THEIR SHAPE.

HOW DO GEMS AND MINERALS FORM?

From faulting, folding, large scale uplift, volcanism.
Photo by Hypocentre

WHAT ARE GEMS AND MINERAL USED FOR?

THEY COULD BE USED FOR JEWERY AND BE SOLD.
Photo by Geoff Young