USGS Home
Contact USGS
Search USGS
Science Topics
Maps, Imagery, and Publications
Hazards
Newsroom
Education
Jobs
Partnerships
Library
About USGS
Podcasts/RSS
You are here:
Topics
>
Elements
>
Chemical elements
Help
Potassium
Alkali metal element with symbol K and atomic number 19 <
http://periodic.lanl.gov/19.shtml
>
Subtopics:
(none)
Results 1 - 1 of 1 listed by similarity [
list alphabetically
]
Preliminary Assessment of Non-Fuel Mineral Resources of Afghanistan, 2007
[
More info
]
Estimates of known and undiscovered copper resources total nearly 60 million metric tons of copper. Iron resources in known deposits total 2200 million metric tons of ore. Twenty mineralized areas meriting further study were identified.
Search USGS
Alphabetical Index of Topics
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Find a topic in this index: