Take samples I-1, 1-2 and I-4 from the rock box. Two of these samples have the same texture and one is different. List the textures for each sample. I-1 I-2 I-4 Line them up from light to dark. Give the sample number for each color listed. Light Intermediate Dark What does this tell you about the magma type for each rock? alshotam bompo tolusi ourgeM inod bio A del-919 Now that you know the texture and composition for each rock, you can name them. Use the table from your textbook or lecture notes. I-1 I-2 I-4 Take sample I-7 from the rock box. What is its texture? What is this rock called? Take sample I-8 from the rock box. What is its texture? Is it light or dark in color? Based on your answers to these 2 questions, what is this rock called? Part 2 Sedimentary Rocks Take samples S-3, S-5, S-6 and S-7 from the rock box. All 4 of these rocks are from the same sub-category of sedimentary rocks. Are they clastic, chemical, biochemical or organic? One of these rocks is fine-grained, one is medium-grained and two are coarse grained. Give the sample number for each texture listed. Fine Medium Coarse Coarse Looking at the 2 coarse rocks, one has clasts (particles) that are rounded and the other has clasts that are angular. Give the sample number for each of these two textures. Rounded Angular
Take samples I-1, 1-2 and I-4 from the rock box. Two of these samples have the same texture and one is different. List the textures for each sample. I-1 I-2 I-4 Line them up from light to dark. Give the sample number for each color listed. Light Intermediate Dark What does this tell you about the magma type for each rock? alshotam bompo tolusi ourgeM inod bio A del-919 Now that you know the texture and composition for each rock, you can name them. Use the table from your textbook or lecture notes. I-1 I-2 I-4 Take sample I-7 from the rock box. What is its texture? What is this rock called? Take sample I-8 from the rock box. What is its texture? Is it light or dark in color? Based on your answers to these 2 questions, what is this rock called? Part 2 Sedimentary Rocks Take samples S-3, S-5, S-6 and S-7 from the rock box. All 4 of these rocks are from the same sub-category of sedimentary rocks. Are they clastic, chemical, biochemical or organic? One of these rocks is fine-grained, one is medium-grained and two are coarse grained. Give the sample number for each texture listed. Fine Medium Coarse Coarse Looking at the 2 coarse rocks, one has clasts (particles) that are rounded and the other has clasts that are angular. Give the sample number for each of these two textures. Rounded Angular
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
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Transcribed Image Text:Take samples I-1, 1-2 and I-4 from the rock box.
Two of these samples have the same texture and one is different. List the textures for each
sample.
I-1
I-2
I-4
Line them up from light to dark. Give the sample number for each color listed.
Light
Intermediate
Dark
What does this tell you about the magma type for each rock?
alshotam bompo
tolusi
ourgeM
inod bio A
del-919
Now that you know the texture and composition for each rock, you can name them. Use the table
from your textbook or lecture notes.
I-1
I-2
I-4
Take sample I-7 from the rock box.
What is its texture?
What is this rock called?
Take sample I-8 from the rock box.
What is its texture?
Is it light or dark in color?
Based on your answers to these 2 questions, what is this rock called?
Part 2 Sedimentary Rocks
Take samples S-3, S-5, S-6 and S-7 from the rock box.
All 4 of these rocks are from the same sub-category of sedimentary rocks. Are they clastic,
chemical, biochemical or organic?
One of these rocks is fine-grained, one is medium-grained and two are coarse grained. Give the
sample number for each texture listed.
Fine
Medium
Coarse
Coarse
Looking at the 2 coarse rocks, one has clasts (particles) that are rounded and the other has clasts
that are angular. Give the sample number for each of these two textures.
Rounded
Angular
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