It's not different, it's the same stuff calcium carbonate, calcium carbonate.

They can pull calcium out of the environment, and put down a layer of calcium and then carbonate, calcium and carbonate.

And they said, calcium carbonate.

Calcium is absent from his diet.

Medullary tissue is the calcium build up, the calcium storage basically, when an animal is pregnant, when a bird is pregnant.

like calcium, potassium and magnesium from out of desalination brine.

The main framework material of coral reefs is calcium carbonate.

And I said, that's what this is this is calcium carbonate.

It's possible because the mycelium produces oxalic acids, and many other acids and enzymes, pockmarking rock and grabbing calcium and other minerals and forming calcium oxalates.

You can see the calcium buildup on the head of the poporo gourd.

When you evaporate seawater, the first thing to crystallize out is calcium carbonate.

So, fungi and mycelium sequester carbon dioxide in the form of calcium oxalates.

Oh, by the way, just in case you weren't already guessing, it's calcium carbonate.

Because everything is oxidized, all the rocks, then silicon, aluminum, iron, calcium, a bunch of stuff.

An artificial structure conjured into being by the calcium ion exchange of a million synaptic fringes.

So vitamin D is good for you it stops rickets, it prevents calcium metabolism, important stuff.

There are many organisms that build their shells out of calcium carbonate plants and animals both.

Acid rain from cities and industries leeches the soil of vital nutrients, such as potassium, calcium, and magnesium.

This abalone shell is a biocomposite material that's 98 percent by mass calcium carbonate and two percent by mass protein.

Because the lowly abalone is able to lay down the calcium carbonate crystals in layers, making this beautiful, iridescent mother of pearl.

And that builds up on the evaporators and that's what that image on the left is gradually getting encrusted with the calcium carbonate.

It was during this time that there was increased calcium, iron and silicon in the environment, and organisms learned how to make hard materials.

So which means that it's really impossible to find an object where you find about 10 times more sulfur than silicon, five times more calcium than oxygen.

And I had to eat a lot of yogurt while I was experimenting, so I feel like I've got all the calcium I need for a while.

Now if you look at the top of the slide, you will see that two thirds of us do not take in enough calcium, magnesium, zinc or iodine.

But if you break a gourd, you cannot simply throw it away, because every stroke of that stick that has built up that calcium, the measure of a man's life, has a thought behind it.

We can see the calcium from the world's deserts, soot from distant wildfires, methane as an indicator of the strength of a Pacific monsoon, all wafted on winds from warmer latitudes to this remote and very cold place.