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geology-All but one chemical sedimentary rocks have

Question # 00109295
Subject: Geology
Due on: 10/28/2015
Posted On: 09/28/2015 09:25 AM
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QUESTION 1
1. All detrital sedimentary rocks have a _______________ texture.

1 points
QUESTION 2
1. All but one chemical sedimentary rocks have a ____________________ texture.

1 points
QUESTION 3
1. Which of the following sedimentary rocks has a clastic texture?
a chalk
.
b flint
.
c. breccia
d doloston
. e
1 points
QUESTION 4
1. Which of the following sedimentary rocks has a detrital origin?
a siltstone
.
b shale
.
c. flint
d limestone
.
e both a and
. b
1 points
QUESTION 5

1. Which of the following sedimentary rocks forms where a restricted basin of warm shallow
seawater evaporates?
a flint
.
b shale
.
c. coquina
d rock
. gypsum
1 points
QUESTION 6
1. Which of the following sedimentary rocks will fizz under dilute HCl?
a chalk
.
b coquina
.
c. limeston
e
d rock salt
.
e a, b, and
. c
1 points
QUESTION 7
1. Which of the following sedimentary rocks would scratch glass?
a shale
.
b flint
.
c. limeston
e
d doloston
. e

1 points
QUESTION 8
1. Which of the following environments of deposition would provide a rock with the best
sorting?
beach
desert dunes
stream
channel
alluvial fan
1 points
QUESTION 9
1. What is the chemical composition of flint or chert? ________________

1 points
QUESTION 10
1. What is the basic chemical composition of limestone? ____________

1 points
QUESTION 11
1. The grains in a sandstone may be angular or they may be rounded. In general, the
degree of roundness of the grains in a detrital sedimentary rock is an indication of what?

1 points
QUESTION 12
1. Which of the following is likely to contain more feldspar than the other?
Choice 1: a sandstone with its grains derived from a weathered granite cliff 600 miles away
Choice 2: a sandstone with its grains derived from a weathered sandstone cliff 600 miles away.
indiate your answer here: ___________________

1 points
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geology-All but one chemical sedimentary rocks have

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Posted On: 09/28/2015 09:25 AM
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Tutorial Preview …a xxxx with xxx bestsorting?beachdesert dunesstreamchannelalluvial xxxx pointsQUESTION 91 xxxx is xxx xxxxxxxx composition xx flint or xxxxxx ________________1 pointsQUESTION xxx What xx xxx basic xxxxxxxx composition of xxxxxxxxxx ____________1 pointsQUESTION xxx The xxxxxx xx a xxxxxxxxx may be xxxxxxx or they xxx be xxxxxxx xx general, xxxxxxxxx of roundness xx the…
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