PPT-Optical Mineralogy in a Nutshell

Use of the petrographic microscope in three easy lessons Jane Selverstone University of New Mexico 2003 Tark Hamilton Camosun College 2013 Part I Why use the microscope Identify minerals . However unlike electrical current that 64258ows through a metal strip according to Ohms law optical waves travel in the waveguide in distinct opti cal modes A mode in this sense is a spatial distribution of optical energy in one or more dimensions t Lab 12 - Fall, . 2016. Pleochroism. , Interference Colors, . and Extinction Angles. 2. Pleochroism. The ability of a mineral to show different colors when viewed along differing crystallographic orientations. Lab 11 – Fall, . 2016. Feldspars: . Exsolution. , Zoning, and Twinning. 2. Feldspars. Feldspar minerals are the most common minerals in the earth's crust. They are aluminosilicates of potassium, calcium, and sodium. Archean. North Atlantic craton, southern West and South-West Greenland. Jochen Kolb. 1. , Denis M. Schlatter. 1. , Annika Dziggel. 2. , Alexander . F.M.. Kisters. 3. ¹Department of . Petrology. and . , . 2017. Uniaxial Interference Figures. 2. Conoscopic Observation. In order to observe an interference figure the microscope must be used in the . conoscopic. mode. Conoscopic. refers to the cone-shaped illumination obtained when the condenser lens is near the thin section. Uniaxial Interference Figures. 2. Conoscopic Observation. In order to observe an interference figure the microscope must be used in the . conoscopic. mode. Conoscopic. refers to the cone-shaped illumination obtained when the condenser lens is near the thin section. 2016. Pleochroism. , Interference Colors, . and Extinction Angles. 2. Pleochroism. The ability of a mineral to show different colors when viewed along differing crystallographic orientations. 3. Pleochroism Video. . A mineral is naturally occurring homogeneous inorganic substance having distinctive physical properties and a more or less definite chemical composition.. Minerals are to a large extent the units which make up the rocks of the earths crust or the outer shell.. The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand The Benefits of Reading Books,Most people read to read and the benefits of reading are surplus. But what are the benefits of reading. Keep reading to find out how reading will help you and may even add years to your life!.The Benefits of Reading Books,What are the benefits of reading you ask? Down below we have listed some of the most common benefits and ones that you will definitely enjoy along with the new adventures provided by the novel you choose to read.,Exercise the Brain by Reading .When you read, your brain gets a workout. You have to remember the various characters, settings, plots and retain that information throughout the book. Your brain is doing a lot of work and you don’t even realize it. Which makes it the perfect exercise! The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand NAME: . PAVITHRA J. DESIGNATION: . ASSISTANT PROFESSOR. SUBJECT CODE: . 18PHY12. OPTICAL FIBERS. CONTENTS. Introduction. Principle. Types of Optical Fibers. Applications. Conclusions. Fiber-optic communication is a method of transmitting information from one place to another by sending pulses of light through an optical fiber..