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What are Feldspars and where do you find them? Geologist Brooke Johnson gives you a quick introduction to Feldspar minerals and talks about ...
YouTube-Geology Johnson
Intro
Why is it important to understand feldspars?
Different types of Feldspars
Origins of Feldspars
Large Feldspar Crystals
Feldspars in metamorphic rocks
Classic Feldspar
Feldspar Colours
Gabbro
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Sharpen your mineral and rock ID skills with geology professor Shawn Willsey by learning one of the most common minerals around, feldspar.
YouTube-Shawn Willsey
Feldspars
Rock and Mineral Books
Cleavage
Potassium Feldspar
Plagioclase Feldspar
Igneous Rocks
Cleavage Planes
Extrusive Rocks
Rock Types
Arcos
In today's video on the Minerals, we are going to talk about Feldspar! We will include facts about this mineral, discussing its properties, ...
YouTube-WeDraw Studio
Feldspar
Mohs Hardness
Exsolution
Chatoyancy
We cover the two most common minerals in the Earth's crust, about 3/4ths of all minerals you will ever encounter, and their uses.
YouTube-CVshorey
Introduction
Quartz Mineralogy
Twinning in Feldspars
Feldspar Abbreviations
Physical Properties of Feldspars
Labradorite & Amazonite
Microcrystalline Quartz
Petrified Wood
Stone Age
Conclusion
Feldspar is a group of minerals that make up one of the most common types of rocks found on Earth. It is a silicate mineral that is widely ...
YouTube-Professional Geology Club
What Is Feldspar
Physical Properties
Important Industrial Applications
Discussion of solid solution, structure, and identification of potassium feldspars and plagioclase feldspars.
YouTube-Kenneth Befus
Charge Balance Diagram
Feldspar Discrimination Triangle
Sanidine
Perthite Texture
Albite Plagioclase
Albite and Ortholite
Feldspar Solid Solution Graphs
Tips for Identification
A potassium feldspar(K-feldspar), this specifically is orthoclase.
YouTube-Professor Travis
Minerals make up Rocks
Scratch Test
Luster - vitreous, sub vitreous Streak - white Hardness - 6-6.5 Density - moderately low density Cleavage - two planes at 90 degrees Color ...
YouTube-GLG Mineralogy
Compositional Ternary Diagram
Orthoclase and Microcline
Ortho Clays
Microcline
Several videos of K-feldspar in thin section, showing typical textures and optical characteristics. Supported by Boise State University and ...
YouTube-Matt Kohn
Typical microcline with tartan twinning
More tartan twinning
Slightly perthitic
Strongly perthitic, clay alteration
Beautiful perthite, clay alteration
Comments9 · 15) Feldspars and Quartz · Mineral Identification : Amphiboles · Minerals with Willsey: Feldspars · What is Feldspar? · Quartz, ...
Plagioclase Feldspar in Granite
Striations
Striations in Plagioclase
Identification
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Jeff and I show you some incredible Ontario Feldspar Crystals that are laying out in a woodland calcite fissure.
YouTube-Caver461
Luster - vitreous Streak - white Hardness - 6-6.5 Density - moderately low density Cleavage - two planes @ 90 degrees Color - variable, ...
Solid Solution Diagram
Albite, Labradorite & Anorthite
Grass Scratch Test
Labradorite
Labradorite Lamellae
Anorthite
Exsolution Lamellae
Summary
Feldspar is the most common mineral in the Earth's crust, making up 50-80% of the minerals in granites and basalts.
YouTube-OneMinuteGeology
Fariha Islam Meem described here, how to identify #feldspar in both hand specimen and under #microscope. She explained all mineralogical ...
YouTube-Earth Detective
Plagioclus Felsper
This video shows you how to pronounce Feldspar.
YouTube-Pronunciation Guide
YouTube-Dr. Mohit Kumar Puniya
Time To Kill Records is thrilled to announce the signing of FELDSPAR! Recently formed by members of notable hardcore and metal bands such as ...
YouTube-Time To Kill Records
Commonly called Feldspar, these Aluminum silicates differ only in the Alkaline metals bonded to them. Orthoclase K-Feldspar = KAlSi3O8 ...
YouTube-Oriana Outside
Sodium Feldspar
Calcium Feldspar
Comments · What is Feldspar? A geologist explains! · Mineral : Tectosilicates - Alkali Feldspars · 15) Feldspars and Quartz · Minerals with ...
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Origin of Feldspar
Occurrence of Feldspar
Types of Feldspars
Alkaline Feldspar
Orthoclase
Chemical Properties of Feldspar
Facts about the Mineral Feldspar