'Hardness scale' diaporamas de présentation

You need a sheet of paper on your desk!

You need a sheet of paper on your desk!. Science Review. Mineral Properties. Name Me. Rocks. Soils. Weathering & Erosion. Grab Bag. Weathering Erosion. Grab Bag. Minerals. Name Me. Soils. Rocks. $100. $100. $100. $100. $ 100. $100. $200. $200. $200. $200. $200. $200.

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Rocks and Minerals

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Minerals

Minerals. Minerals. Naturally occurring Inorganic Crystalline solid (atoms are arranged in a repeating pattern) Definite chemical composition. Why do we study Minerals?. Starting point for all geologic formations and activity

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Mineral Criteria

Mineral Criteria. Inorganic: not made up of living things Naturally Occurring: exist in nature Crystalline Solid: regularly repeating crystalline structure Consistent Chemical Composition: consistent, no variety. Mineral Classes. Silicates: contain silicon (Si) and oxygen (O)

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Properties of Minerals

Properties of Minerals. Geologists use characteristics to tell one mineral from another. What is a Mineral?. Must be a solid. Must occur in nature. Must have a definable chemical composition ( NaCl ). Must have a crystalline structure. Must be inorganic.

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Document and Handwriting Analysis

Document and Handwriting Analysis. Objectives. You will understand: That an expert analyst can individualize handwriting to a particular person. What types of evidence are submitted to the document analyst. Three types of forgery. How to characterize different types of paper.

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Minerals

Minerals. The earth is made of rocks, which are in turn made of minerals. In this part of the course we'll learn how to identify common minerals and rocks. In order for something to be classified as a mineral , it must meet five (5) criterion: Minerals are:

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Properties of Rocks Lesson 1

Properties of Rocks Lesson 1. What you will learn today. What the words homogeneous and heterogeneous mean What makes a rock a rock. Homogeneous minerals. They have a unique crystalline structure and specific hardness -just like this close-up of sandstone. See the crystals?.

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MATTER

MATTER. PHYSICAL PROPERTIES. SOLID. Has a fixed shape & volume. Particles are tightly compact. Each particle has its fixed place. Particles can vibrate but cannot move freely. Cannot be compressed. Lowest energy state of matter. LIQUID. Fixed volume Changeable shape.

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Minerals

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Minerals

Minerals are the basic constituents of rocks, so understanding minerals is the foundation of understanding rocks. Minerals. v 0055 of 'Minerals' by Greg Pouch at 2013-08-28 12:59:08 LastSavedBeforeThis 2012-08-30 10:26:25 02Minerals.ppt Corrected formula for hematite, a. Minerals.

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How do rocks reveal changes on the earth?

How do rocks reveal changes on the earth?. By Jeremy,Brent,Kyle, and Collin. Igneous Rocks. Rock formed from melted rock that comes from deep within the earth. Sedimentary Rocks. Rocks formed when sediments are pressed or cemented together. Metamorphic Rock.

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Minerals

Minerals. Kheu Bloom. Talc. Talc has the hardness scale of one and is the softest mineral. Uses Talc uses include: paint, ceramics, rubber, roofing, paper. Color sea green, white, gray Streak white to very pale green Luster pearly Cleavage perfect. Gypsum.

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Minerals

Minerals. Definition. Minerals join together to make rocks Five Characteristics of every mineral naturally occurring inorganic solid crystal structure definite chemical composition. . Properties of Minerals. Color Luster Streak Cleavage Hardness Specific Gravity

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Vocab.

Vocab. Hypothesis- If and then statement making an educated guess Neutron- Has a neutral charge and is found in the nucleus of an atom. Electron- Negatively charged particle and is found in the electron cloud out side the nucleus of an atom. Bar graph- Compares items against each other

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Minerals

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Identifying Minerals

Identifying Minerals. Rock-Forming Minerals Over 2000 known minerals, many are rare Common minerals are rock-forming minerals Most R-F minerals are silicate The minerals are identified by their physical properties The study of minerals is mineralogy. Identification by Inspection.

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