Noun. rockhead (plural rockheads) (slang) A fan of rock music.

What is Rockhead geology?

The surface of the bedrock beneath the soil cover (regolith) is also known as rockhead in engineering geology, and its identification by digging, drilling or geophysical methods is an important task in most civil engineering projects.

Is bedrock in real life?

In the real world, what geologists call bedrock is more like Minecrafts stone layer - its the name for the compacted rock that sits below the surface soil. Real-world bedrock is hard, but absolutely breakable - and most large buildings are anchored into the bedrock with structures called foundations.

What is the most strongest rock in the world?

The strongest rock in the world is diabase, followed closely by other fine-grained igneous rocks and quartzite. Diabase is strongest in compression, tension, and shear stress. If mineral hardness is the determining factor of strength then diamond is technically the strongest rock in the world.

What is the most valuable rock in the world?

Jadeite – $3 Million Per Carat Jadeite is the most expensive mineral, or rock, in the world at this time. Price per carat for this costly gem is three million dollars a carat! Jadeites beauty and rarity are what makes this rock so pricey.

What is the rarest gem on earth?

Painite Painite : Not just the rarest gemstone, but also the rarest mineral on earth, Painite holds the Guinness World Record for it. After its discovery in the year 1951, there existed only 2 specimens of Painite for the next many decades. By the year 2004, there were less than 2 dozens known gemstones.

What does real obsidian look like?

It has a distinctive appearance of smooth glass. Obsidian is a frozen liquid that contains small amounts of mineral impurities. See the color Because pure obsidian is usually dark, on rare occasions it may also be almost white. Looking at the obsidians visual effects of small gas bubbles.