Homework Help is Here – Start Your Trial Now!
Science
Earth Science
2. The class finds a handful of pale yellow, shiny nuggets. The mineral leaves a greenish- black streak, and cannot be scratched by flourite. Have we struck it rich?

2. The class finds a handful of pale yellow, shiny nuggets. The mineral leaves a greenish- black streak, and cannot be scratched by flourite. Have we struck it rich?

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
See similar textbooks
icon
Related questions
Question
2. The class finds a handful of pale yellow, shiny nuggets. The mineral leaves a greenish- black streak, and cannot be scratched by flourite. Have we struck it rich? 3. You find a handful of whitish gray stones with a non metallic luster that leaves a colorless streak. They can be scratched with a steel file but not with a knife. What do you have? 4. This one is a red mineral which leaves a gray streak. It can be scratched with a fingernail and with a penny, and can be easily cut with a knife. What is it? 5. This is a very soft mineral that leaves black "grease" on your fingers. It makes a black streak and has shiny luster. What is it? 6. Another mineral is metallic and gray in color. It leaves a gray streak. The crystals appear cubic. When it breaks, it breaks with clear, clean cleavage. It scratches gypsum. Is it graphite? 7. The class is looking at a pile of white, non metallic stones that leave a white streak. They can be scratched with a fingernail. What are we looking at? 8. This one is composed of yellow stonmes that leave a yellow streak. They can be scratched with a fingernail. Could it be gold? But it doesn't have a metallic luster. What could it be? 9. A pale white stone is found at your feet. It has hexagonal crystals, leaves a white streak, and can be scratched with a knife, but not by a fingernail. Could it be dolomite? 10. This mineral feels soapy and leaves behind a white residue. It is very soft and flakes off. What is this mineral? 11. A student in class finds finds a colorless chunk that breaks apart into cubes. It has vitreous luster and is soft enough to be scratched by flourite. When the student gets it wet, its starts to dissolve. What is it?
Transcribed Image Text:2. The class finds a handful of pale yellow, shiny nuggets. The mineral leaves a greenish- black streak, and cannot be scratched by flourite. Have we struck it rich? 3. You find a handful of whitish gray stones with a non metallic luster that leaves a colorless streak. They can be scratched with a steel file but not with a knife. What do you have? 4. This one is a red mineral which leaves a gray streak. It can be scratched with a fingernail and with a penny, and can be easily cut with a knife. What is it? 5. This is a very soft mineral that leaves black "grease" on your fingers. It makes a black streak and has shiny luster. What is it? 6. Another mineral is metallic and gray in color. It leaves a gray streak. The crystals appear cubic. When it breaks, it breaks with clear, clean cleavage. It scratches gypsum. Is it graphite? 7. The class is looking at a pile of white, non metallic stones that leave a white streak. They can be scratched with a fingernail. What are we looking at? 8. This one is composed of yellow stonmes that leave a yellow streak. They can be scratched with a fingernail. Could it be gold? But it doesn't have a metallic luster. What could it be? 9. A pale white stone is found at your feet. It has hexagonal crystals, leaves a white streak, and can be scratched with a knife, but not by a fingernail. Could it be dolomite? 10. This mineral feels soapy and leaves behind a white residue. It is very soft and flakes off. What is this mineral? 11. A student in class finds finds a colorless chunk that breaks apart into cubes. It has vitreous luster and is soft enough to be scratched by flourite. When the student gets it wet, its starts to dissolve. What is it?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Applications and Investigations in Earth Science …
Applications and Investigations in Earth Science …
Earth Science
ISBN:
9780134746241
Author:
Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:
PEARSON
Exercises for Weather & Climate (9th Edition)
Exercises for Weather & Climate (9th Edition)
Earth Science
ISBN:
9780134041360
Author:
Greg Carbone
Publisher:
PEARSON
Environmental Science
Environmental Science
Earth Science
ISBN:
9781260153125
Author:
William P Cunningham Prof., Mary Ann Cunningham Professor
Publisher:
McGraw-Hill Education
Earth Science (15th Edition)
Earth Science (15th Edition)
Earth Science
ISBN:
9780134543536
Author:
Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:
PEARSON
Environmental Science (MindTap Course List)
Environmental Science (MindTap Course List)
Earth Science
ISBN:
9781337569613
Author:
G. Tyler Miller, Scott Spoolman
Publisher:
Cengage Learning
Physical Geology
Physical Geology
Earth Science
ISBN:
9781259916823
Author:
Plummer, Charles C., CARLSON, Diane H., Hammersley, Lisa
Publisher:
Mcgraw-hill Education,
SEE MORE TEXTBOOKS