The first tunnels date back to 60 B.C.

Tura Caves

The crate is at the bottom of Ryder's Quarry.

I kept thinking about Ryder's Quarry. You know the place?

According to the Roman scholar Pliny the Elder, citizens of the Empire believed that limestone from a quarry near Troy would dissolve flesh.

Shane took him down to the quarry.

But also, if there is something that we cannot reach because it is too high on a cliff, we have a little laser system which will actually zap the rock, evaporate some of it, and actually analyze what's coming from that rock.

Hands weathered and worn and proud of it.

Here's from Big Sur, like they're little jewels.

Parks old quarries that they were transformed into parks.

What we are going to be doing with that Rover as it drives around, it's going to go and analyze the chemical composition of rocks.

We're moving out, leaving the quarry.

Here's from Big unclear , like they're little jewels.

And this is the Wire Opera theater. We did it in two months.

Please don't worry...

So I looked up a plastic so I decided that I could mine some of this modern day rock.

It's the one at Clifton Point.

Maeyoungok has never lost her quarry.

Energy Return on Energy Invested.

Limestone pie and hot melted silver.

But after some nagging, I got him to do that.

It looks beautiful.

We call these slabs of the solid rock layer 'plates'.

We're camped a few miles northwest, up by a big abandoned rock quarry.

Well, you look at modern hunter gatherers like aboriginals, who quarried for stone axes at a place called Mount Isa, which was a quarry owned by the Kalkadoon tribe.

You also have a buffer zone that's 17 square kilometers.

On behalf of custodial services,

We're not killing the colony we're taking a small core sample out of the top.

And there are chambers carved in the rock concrete walls, stone, the natural rock when possible with the light shafts.

Well, we have to take a little excursion, and we'll start in central Texas.

In North America in the northern plains of the United States and the southern plains of Alberta and Saskatchewan, there's this unit of rock called the Hell Creek Formation that produces the last dinosaurs that lived on Earth.

The other side of the island is rock bluffs all the way down to the edge of the water.

All of the assignments involve hands on activities, from creating an outfit for a rock person... gt gt Student

Maybe they could extract carbon dioxide.

As the easy to find oil was pumped first, exploration moved into deep waters, or distant countries, using increasing amounts of energy to do so.

There's rock, lava base.

They shouldn't be there. And we called it Lost City.

The shafts are up to 300 feet deep, and they carry out heavy bags of stone that later will be transported to another area, where the stone will be pounded so that they can extract the gold.

Because you've got to include the man who grew the coffee, which was brewed for the man who was on the oil rig, who was drilling for oil, which was going to be made into the plastic, etc.

The bear left no stone unturned in his search for fat bugs under the rocks.

And that is how our solar system was formed, four and a half billion years ago.

They know all the rocks and currents in the river

They were called foragers, also known as hunter gatherers.

This is how you farm oil.

Separation technologies are going to be extremely important.