mineral and power resources
TRANSCRIPT
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MINERAL AND POWER
RESOURCES
SST PROJECT
BY GROUP 1
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1. MINERALS
2. ORES
3. CLASSIFICATIONS
4. USES OF MINERALS
INDEX
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A MINERAL IS AN INORGANIC SUBSTANCE. IT CONSISTS OF ONE OR MORE ELEMENTS.
IT IS CLASSIFIED ON THE BASIS OF ITS CHEMICAL COMPOSITION AND PHYSICAL PROPERTIES.
WHAT
AREMINERALS
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••••••••••••••••••••••••••••••••••
MINERALS VARY IN
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1. COLOURS Mineral color is determined by how the crystals absorb and
reflect light. Although color is easy to recognize, it is often misleading.
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2. HARDNESS Hardness is the ability of a mineral to resist abrasion or
scratching on its surface.
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Luster Luster refers to how light is reflected from the
surface of a mineral.
Pyrite: Metallic, Shiny Luster
Copyright© Dr. Richard Busch
Halite :Non-Metallic Translucent Luster
Copyright©Dr. Richard Busch
Sulfur :Non-Metallic Waxy Luster
Copyright©StoneTrust, Inc.
8Table of Contents
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MOST MINERALS ARE FOUND IN FORMS OF :
IGNEOUS ROCKS METAMORPHIC
ROCKS SEDIMENTARY
ROCKS
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ORES ->
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MINERALS DON'T OCCUR IN PURE FORMS IN NATURE, THEY OCCUR IN ORES.
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CLASSIFICATION OF MINERALS
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THERE ARE 2 TYPES OF MINERALS :
METALLIC MINERALS NON-METALLIC MINERALS
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USES OF MINERALS
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Minerals are a non-renewable natural resources, meaning that once we mine or extract them they will not replenish in enough time to be used again by humans. Industrial minerals are non-renewable minerals that are mined for commercial value and are not used as fuel or as a source of metals.
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COPPER IS A NATIVE ELEMENT USED FOR ELECTRICAL WIRING.
GOLD, DIAMONDS, SILVER, AND PLATINUM ARE NATIVE ELEMENTS USED FOR JEWELRY.
TALC IS A SILICATE MINERAL USED FOR COSMETICS AND CAT LITTER.
QUARTZ IS A SILICATE MINERAL USED TO MAKE GLASS.
GRAPHITE IS A NATIVE ELEMENT USED FOR PENCIL LEAD.
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Table of Contents
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ACKNOWLEDGEMENT AND REFERENCESREFERENCES:
•WIKIPEDIA
•SST TEXTBOOK
ACKNOWLEDGEMENT:
WE ARE THANKFUL FOR ALL THE SITES WHO CONTRIBUTED TO MAKE THIS PRESENTATION.
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THIS PPT IS MADE BY :
ANISH.MUDALIAR
ANIRUDH.NAIR
ANUPAM.TYAGI
ARUSHI.DARAD
ASHWATHI.JIJI
ANIKET.AHER
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