When Rare Metals Run Out

89

By Jerilee Wei

There is a lot to worry about. It's no secret that at some point we are going to run out of oil. Some winter in the not too unimaginable future, we will also be stressing about the lack of coal. When water shortages become the norm and widespread, what will we do? At the back of our minds, that's all old news to most of us.

However, how many of us are aware of the realities of what we are going to face when certain rare metals run out? We know about endangered species, but what do we know about key elements? More importantly, how many of us know what will happen when certain rare metals run out or do we have any clue as to when they will be gone?

 

Gallium crystals
See all 7 photos
Gallium crystals
Source: Greatpatton, GNU, Creative Commons via Wikimedia Commons

Galluim - What It Is And Why Do We Need It?

Gallium is a by-product of the processes of mining both zinc and bauxite ores. Among the elements this makes it a chemical element (meaning not created by nature). It ranks among the poorer metals due to the fact that it has a tendency to melt at high temperatures and become brittle. It will actually melt in the hand, like chocolate.

Still, it is used a lot in electronics in LEDs, laser diodes, solar cells, phtodetectors, and other integrated circuits. Additionally, you'll find Gallium in atomic bombs, DVDs, therometers, and many more items.

It is also harmful to humans and animals. Despite being endangered it is still relatively inexpensive, selling as low as $3.00 a gram.

Basically, it is expected that we won't run out of Galluim for well over ten thousand years. Certainly it isn't something we will worry about now. However, we should be mindful of conserving this resource, due to the fact that demand for the by-product is dramatically increasing and could change the time frame that earth would be out of it a whole lot sooner.

1.5 x 1.5 cm liquid indium
1.5 x 1.5 cm liquid indium

Induim - What It Is And Why Do We Need It?

Induim is another chemical element in the poor metals group of the periodic table. It is a very rare, soft and malleable compound. It is derived in small quantities in sphalerite and resembles soft silvery metals like aluminum.

Induim is high in demand and primarily it is used in the making of solar panels. Due to increasing high demand all over the world, we actually only have less than a thirty year supply. It is also very popular in the manufacture of LCD products. It is a vital component of every LCD display, laptop computers, and flat panel video screens.

It is expected that we will run out of Indium in 2040.

Platinum Ore
Platinum Ore
Source: US Geological Survey, Public Domain via Wikimedia Commons

Platinum - What It Is And Why Do We Need It?

Platinum is a somewhat heave metallic element that is gray/white in color. It is highly prized because it is resistant to corrosion. It occurs naturally in nature wherever you find nickel or copper.

Platinum is used to manufacture many every day items, such as:

  • Catalytic converters
  • Fuel cells
  • Electrodes
  • Jewelry
  • Glass Making
  • Refining petroleum
  • Spark Plugs

When disposed of via being environmentally dispersed (tons of it are gotten rid of this way each year), it becomes unrecoverable, as it no longer available.

It is expected that we will run out of Platinum in 2170.

Platinum Group Metals - What They Are And Why Do We Need Them?

Platinum Group Metals are a mixture of six related metals that are often found grouped together in nature's mineral deposits. They are:

  • Iridium
  • Osmium
  • Palladium
  • Platinum
  • Rhodium
  • Ruthinium

They were once considered to be "impure silver" in the early days of Spanish mining in the New World.

Platinum Group Metals are important because they are among the worlds most useful materials.

We've been using them in aircraft engines parts, deep-water pipes, and generators for space probes. They are so useful that global demand is increasingly higher each year. They are also used in the production of nuclear reactors.

It is expected that we will run out of Platinum Group Metals in 2150.

Red Phosphorus from the Dennis s.k collection
Red Phosphorus from the Dennis s.k collection
Source: Dnn87, GNU, Creative Commons via Wikimedia Commons

Phosphorus - What It Is And Why Do We Need It?

Vital to modern agriculture, yet only found and mined in any quantities in Florida or Morocco, Phosphorus is a multivalent nonmetallic element of the nitrogen family. It is completely lost in soil erosion, inadequate recycling, there is no substitute.

Two very important uses for Phosphorus are:

  • Fertilizers
  • Water Softener

It is expected that we will run out of Phosphorus in 2110.

Rare earth from Baotou, Geology exhibition in Hohhot, Inner Mongolia, China
Rare earth from Baotou, Geology exhibition in Hohhot, Inner Mongolia, China
Source: Brücke-Osteuropa, Creative Commons via Wikimedia Commons

Rare Earths - What It Is And Why Do We Need It?

Explaining what Rare Earths Metals are is fairly complex since it involves seventeen different chemical elements found on the periodic table. Basically, it isn't that there aren't a lot of them, it's the fact that it is highly difficult and costly to produce them.

Additionally, China controls almost 100% of the world's production and has the only processing capacity.

They are used in making magnets, metal alloys, polishing powder, and with chemical catalysts.

China's supply will run out in 2022. It is expected that the rest of the earth will run out of Rare Earths in 2800.

Tantalum sample
Tantalum sample
Source: Silverhill, Creative Commons via Wikimedia Commons

Tantalum - What It Is And Why Do We Need It?

Tantalum is a hard gray lustrous metallic element, found naturally in niobite, fergusonite, and tantalite. Prized because it is very resistant to corrosion, Tantalum is rare.

Thanks to inadequate recycling, along with increasing demand from the technical world, tantalum is an endangered metal. Just by virtue of the fact that one of the three places it is found on earth is located with the troubled Democratic Republic of Congo adds to the problems.

It is highly used in the transportation, machinery, and electronics components industries. Additionally, it is important in the medical implant industry.

It is expected that we will run out of Tantalum in 2105.

Neodymium Magnets
Neodymium Magnets
Source: GOKLuLe 盧樂, Creative Commons via Wikimedia Commons

Neodymium - What It Is And Why Do We Need It?

Sometimes you think you have a lot of something, only to find out you are running out. Neodymium is one of those things.

Earth has a lot of lead, yet there is Neodymium but places where it can be obtained simply are too cost prohibitive. It is also one of the key elements doomed to disappear.

It is used in coloring glasses, paints, lasers, and magnets.

Comments

Jerilee Wei profile image

Jerilee Wei Hub Author 12 months ago

Thanks mike! This came from researching several sources and you may be right, probably doesn't include recycled material.

mike 12 months ago

The growth in solar panels, cell phones, computer chips, cars, and globalization and growing middle class in many new countries is leading to increased demand that was historically very small compared to what we have now. In addition population increases and things like this lead to these scarce resources being even more scarce then most people estimate.

Where are you getting your information? I have information that says differently, and indicates we may be running out of these metals a lot sooner if the prices don't change enough to slow demand... Maybe this ignores recycled material, I don't know but here is my source

http://cache.gawker.com/assets/images/gizmodo/2009

Jerilee Wei profile image

Jerilee Wei Hub Author 15 months ago

Thanks Computer Guy! Indium and rare earths will be the first test of what we are going to do.

Computer Guy profile image

Computer Guy 15 months ago

intriguing article: I am not much on chemistry, but I am very aware of nonrenewable supplies running out. We will not see supply's depleting but future generation will and we need to do more to see to it that the future has the supplies also.

Jerilee Wei profile image

Jerilee Wei Hub Author 16 months ago

Thanks Csjun89!

Csjun89 profile image

Csjun89 17 months ago

Very comprehensive hub explaining how important rare metals are!

Jerilee Wei profile image

Jerilee Wei Hub Author 18 months ago

Thanks Gerg!

Gerg profile image

Gerg Level 4 Commenter 18 months ago

Very interesting and informative! Thanks Jerilee for the factual research; leaves much to ponder.

G

Jerilee Wei profile image

Jerilee Wei Hub Author 18 months ago

Thanks jtrader! You are right.

Thanks Pamela Kinnaird W!

Pamela Kinnaird W profile image

Pamela Kinnaird W Level 6 Commenter 18 months ago

Very interesting information. Thanks for making it easy to understand.

jtrader profile image

jtrader 19 months ago

Phosphorous is very important in agriculture.There should be many ways to recapture some of these elements.

Jerilee Wei profile image

Jerilee Wei Hub Author 19 months ago

Thanks Eiddwen!

Eiddwen profile image

Eiddwen 19 months ago

Very well researched and very interesting.

Thank you so much for sharing.

Take care Jerilee.

Jerilee Wei profile image

Jerilee Wei Hub Author 19 months ago

Thanks Christopher Price!

Thanks Ginn Navarre! Love you too.

Thanks Hello, hello! We're special and that's not a compliment.

Thanks Dolores Monet! I found it interesting as I was contemplating writing about this and start asking everyone around if they'd ever heard of some of them and 100% hadn't.

Dolores Monet profile image

Dolores Monet Level 7 Commenter 19 months ago

Very interesting. I've never heard of most of these metals. I read that if, in the future, we are reduced to living in a new Dark Ages, if we somehow lose technology, then start to move forward again, it will never be the same. Due to the deep mines in the world today, it takes a very advanced technology to get at them. If we had to start all over, the metals would be inaccessible.

Hello, hello, profile image

Hello, hello, 19 months ago

Thank you for your great research. I enjoyed reading all about these various metal but I never heard of Rar Earth Metls which specially interesting. The earth and animals existed for millions and billions of years and we managed to destroy it all within about 200 years. Aren't we great.

Ginn Navarre profile image

Ginn Navarre Level 1 Commenter 19 months ago

Excellent reminder, "as soils are depleted,human health, vitality and intelligence go with it." love ya

Christopher Price profile image

Christopher Price Level 2 Commenter 19 months ago

Interesting.

Guess your next hub should be on conservation and recycling.

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