'Mohs scale' diaporamas de présentation

Matter and Minerals

Matter and Minerals. Geology for Engineers. Minerals: Building blocks of rocks. By definition a mineral is Naturally occurring Inorganic solid Ordered internal molecular structure Definite chemical composition Rock A solid aggregate of minerals. Composition of minerals. Elements

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Minerals

Minerals. Chapter 2. Mineral: a naturally occurring substance formed in the Earth. Inorganic Solid substance Definite chemical composition. How Minerals Form. 1. Crystallization from magma . 2. Precipitation. 3. Pressure and temperature. 4. Hydrothermal solutions.

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What Are Minerals?

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Prentice Hall EARTH SCIENCE

Prentice Hall EARTH SCIENCE. Tarbuck Lutgens. ?. Chapter 2. Minerals. Elements and the Periodic Table. 2.1 Matter. ? Elements are the b asic building blocks of minerals. ? Over 100 elements are known. Atoms. 2.1 Matter. ? Smallest particles of matter.

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Chapter 2

Chapter 2. Minerals. Elements and the Periodic Table. 2.1 Matter. ? Elements are the b asic building blocks of minerals. Ex: Hydrogen, Oxygen. ? Over 100 elements are known. Atoms. 2.1 Matter. ? Smallest particles of matter. ? Have all the characteristics of an element.

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Content

Content. Crystal Form Luster Color Streak Hardness Cleavage Fracture Specific Gravity. Physical properties of minerals. Primary diagnostic properties Determined by observation or performing a simple test Several physical properties are used to identify hand samples of minerals.

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EARTH SCIENCE

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Mineral Properties

Mineral Properties. Activity #15. Key Concepts. A pure substance, such as a mineral, can be identified from observations and tests performed to determine its physical properties. These properties are based on the unique structure of the substance.

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Minerals Physical Properties

Minerals Physical Properties. What are we learning?. Why are we learning this concept?. Crystal Growth & Structure. Classes of Minerals.

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Table of Contents

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Physical Properties of Minerals

Physical Properties of Minerals. How to identify common minerals. What is a mineral? . A mineral is a naturally occuring, inorganic solid with an orderly internal arrangement of atoms (called crystalline structure) and a definite, but not fixed chemical composition.

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Sapphire Gemstone September

By; Kimberly Anne Condiff. Sapphire Gemstone September. What Sapphire Means?.

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Emerald

Emerald. By: Maria Gonzalez & Bertha Ramirez. Month Born. Maria Was Born May 23 Bertha Was Born May 29. Emerald Is The Gem Stone For May. Birth stone of May. What T he Mineral Means. The emerald means gem of eternal spring. Zodiac signs for Taurus, Cancer, and Gemini.

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Topaz

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Minerals

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Minerals

Minerals. Science Starter #3. Mohs Scale . If your fingernail can easily scratch the mineral, what is the hardness of this mineral? A student notices that their unknown mineral will scratch a penny but it will not scratch an iron nail. What mineral might this unknown be?

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