ERTH101 Lab 4 Part 1 of 2 - Activity 4.3 What are Rocks Made Of? Question 1 of 82 Points A. Check all of the following phrases that accurately describe(s) 'intergrown mineral texture'. A. held together by a cement B. broken away from the same piece of precursor rock then recombined in a magma C. characterized by mineral grains that interlock D. brought together in a sedimentary process such as weathering E. formed by precipitation from a fluid or by co-crystallization during metamorphism F. may be mechanically quite strong, in comparison with other rock textures Question 2 of 81 Points B. Sample #2 is made of glass. True False Reset Selection Question 3 of 81 Points B. Which term describes sample #3? A. clastic (detrital) grains B. fossils C. glass D. intergrown mineral grains Reset Selection Question 4 of 82 Points B. Check all the term(s) that do NOT describe sample #5. A. intergrown mineral grains B. fossils C. clastic (detrital) grains D. sand E. gravel F. glass G. silt & clay

Trusted by Students Everywhere

Google USA

Why Choose Us?

0% AI Guarantee

Human-written only.

24/7 Support

Anytime, anywhere.

Plagiarism Free

100% Original.

Expert Tutors

Masters & PhDs.

100% Confidential

Your privacy matters.

On-Time Delivery

Never miss a deadline.

ERTH101 Lab 4 Part 1 of 2 - Activity 4

Geography Sep 16, 2021

ERTH101 Lab 4

Part 1 of 2 - Activity 4.3 What are Rocks Made Of?

Part 2 of 2 - Activity 4.4 Rock-Forming Minerals

Question 1 of 73 Points

A. Specimens 1, 11, and 12 are commonly confused green minerals in igneous rocks: hornblende, augite, and olivine, though not necessarily in that order. Each of these minerals have characteristics that distinguish them from each other that are readily apparent in the textbook images. Fill in the blanks below with the correct mineral identifications

Specimen 1 is

Specimen 11 is

Specimen 12 is

Question 2 of 73 Points

A. Specimens 4, 5, and 6 are common sheet minerals typically identified by their color: chlorite, muscovite, and biotite, though not necessarily in that order. Fill in the blanks below with the correct mineral identifications.

Specimen 4 is

Specimen 5 is

Specimen 6 is

Question 3 of 71 Points

A. Which of the following specimens would effervesce in HCl?

Reset Selection

Question 4 of 71 Points

Click to see additional instructions

A. Both Specimens 8 and 9 are kinds of feldspar. Input the specimen number of the one that can be identified by exsolution lamellae.

Specimen can be identified by exsolution lamellae

Question 5 of 71 Points

Specimen 13 is commonly found in igneous rocks

True

False

Reset Selection

Question 6 of 71 Points

Specimen 7 is commonly found in sedimentary rocks

True

False

Reset Selection

Question 7 of 71 Points

Click to see additional instructions

Fill in the blank with the correct specimen number

Between specimens 10 and 15, the specimen that is harder is .

Expert Solution

Please download the answers file using this link

https://docs.google.com/document/d/1RwW_6SsY-OCMnlBpM7-e70WYxD0CYKvX/edit?usp=sharing&ouid=114701755605974077839&rtpof=true&sd=true

Archived Solution

Unlocked Solution

You have full access to this solution. To save a copy with all formatting and attachments, use the button below.

Already a member? Sign In

Important Note: This solution is from our archive and has been purchased by others. Submitting it as-is may trigger plagiarism detection. Use it for reference only.

For ready-to-submit work, please order a fresh solution below.

Or get 100% fresh solution

Get Custom Quote