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Chapter 3 – Minerals of the Earth •A mineral is SOLID NONLIVING (inorganic) material •found in the Earth •naturally occurring •Definite chemical makeup •Definite crystalline structure http://youtu.be/rTXSwnkieZc 6 min What is a Mineral? Geology Kitchen 1
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What is a MINERAL? Chapter 3 – Minerals of the Earth A mineral is SOLID NONLIVING (inorganic) material found in the Earth naturally occurring Definite.

Jan 18, 2018

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Amber Flowers

Minerals Most of the minerals of the Earth’s crust are made up of only 8 elements. Most common elements - Oxygen Silicon Aluminum
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Page 1: What is a MINERAL? Chapter 3 – Minerals of the Earth A mineral is SOLID NONLIVING (inorganic) material found in the Earth naturally occurring Definite.

Chapter 3 – Minerals of the Earth

•A mineral is •SOLID•NONLIVING (inorganic) material•found in the Earth•naturally occurring•Definite chemical makeup•Definite crystalline structure

http://youtu.be/rTXSwnkieZc6 min What is a Mineral? Geology Kitchen 1

Page 6: What is a MINERAL? Chapter 3 – Minerals of the Earth A mineral is SOLID NONLIVING (inorganic) material found in the Earth naturally occurring Definite.

Quartz•2nd most common mineral in Earth’s crust•Silicon & oxygen

Page 8: What is a MINERAL? Chapter 3 – Minerals of the Earth A mineral is SOLID NONLIVING (inorganic) material found in the Earth naturally occurring Definite.

Groups of MineralsBased on chemical composition

Silicate Minerals Nonsilicate Minerals

Dioptase is hydrous copper silicate, CuSiO2(OH)2. It usually occurs in bright green crystals in the oxidized zones of copper deposits.

Page 9: What is a MINERAL? Chapter 3 – Minerals of the Earth A mineral is SOLID NONLIVING (inorganic) material found in the Earth naturally occurring Definite.

Silicate Minerals•Made of silicon, oxygen, potassium & aluminum•Makes up more than 90% of the Earth’s crust

•Quartz – basic building blocks of many rocks

http://youtu.be/yP6kpQmRShg3 ½ min Silicates Minerals Photos & music Silicates! Color description and Hardness

Page 12: What is a MINERAL? Chapter 3 – Minerals of the Earth A mineral is SOLID NONLIVING (inorganic) material found in the Earth naturally occurring Definite.

Nonsilicate Minerals

http://youtu.be/TwgGPtqZnQc5 min Non silicates MineralsPhotos & music only

Page 19: What is a MINERAL? Chapter 3 – Minerals of the Earth A mineral is SOLID NONLIVING (inorganic) material found in the Earth naturally occurring Definite.

Identifying MineralsCOLOR

Easy to observe but not reliable

Green GarnetCavansite

Rhodonite

Tremolite

1

http://youtu.be/cjA2-MrWAVU4 ½ min Identifying Minerals – Geology Kitchen 2

Page 20: What is a MINERAL? Chapter 3 – Minerals of the Earth A mineral is SOLID NONLIVING (inorganic) material found in the Earth naturally occurring Definite.

Identifying MineralsSTREAK

Color of mineral in its powdered formBy rubbing a mineral across a porcelain tile

– it leaves a stripe of color

2

Hematite looks black but leaves red-brown streak.

Pyrite looks yellow-gold but leaves a gray streak.

Page 24: What is a MINERAL? Chapter 3 – Minerals of the Earth A mineral is SOLID NONLIVING (inorganic) material found in the Earth naturally occurring Definite.

Special PropertiesCalcite reacts to simple acid by bubbling.

Magnetite contains iron and is magnetic.

Fluorite glows under ultraviolet light (black light).

Halite has a salty taste.

Page 30: What is a MINERAL? Chapter 3 – Minerals of the Earth A mineral is SOLID NONLIVING (inorganic) material found in the Earth naturally occurring Definite.

PowerPoint Presentation2013

M. Brumbaugh - TCMS

Chapter 3 – Minerals of the Earth

http://youtu.be/M4zf0P7zC-k1 ½ min How to grow your own Chemical Garden

http://youtu.be/woOsrIburBo4 min Birthstones and their meanings

http://youtu.be/l4UYX7UMglE4 min  What is your Birthstone?

http://youtu.be/XyPR-CiabFM4 min Diamonds – From Mine to Market

http://youtu.be/1_fmgivwQKw3 min Rocks and Minerals

http://youtu.be/ffs4ABGcZ405 min Digging for Amethyst in Australia

http://youtu.be/0wcJ4HPWau09 min The Crystal Collector: "Giant quartz crystals

http://youtu.be/KSACqI1VHH43 min How to Find Gemstones