How long does it take for a diamond to form?

How long does it take for a diamond to form?

Most natural diamonds are formed at high temperature and pressure at depths of 140 to 190 kilometers (87 to 118 mi) in the Earth’s mantle. Carbon-containing minerals provide the carbon source, and the growth occurs over periods from 1 billion to 3.3 billion years (25% to 75% of the age of the Earth).

How long would it take you to run around the world?

Hence, Earth circumference is 2*Pi*r is about 40,030 km. Now is up to you to decide the amount of running per day. If you run a marathon 42.2 km per day, you’ll be done in around 2.5 years.

What is the largest snowflake ever found?

The largest recorded snowflake was in Keogh, MT during year 1887, and was 15 inches wide.

What year was the ballpoint pen invented?

It was a familiar frustration that led to the invention of the modern ball-point pen – leaky ink. In 1938, Hungarian newspaper journalist Laszlo Biro noticed the ink used on the printing presses dried quickly and so tried using it in a fountain pen to avoid the problem of leaks, blots and smudges.

What nation produces the most vanilla?

The majority of the world’s vanilla is the V. planifolia species, more commonly known as Bourbon vanilla (after the former name of Réunion, Île Bourbon) or Madagascar vanilla, which is produced in Madagascar and neighboring islands in the southwestern Indian Ocean, and in Indonesia.

Who introduced hello to answer the telephone?

Hello wasn’t used as a greeting until many years later when the telephone was invented. Inventor Thomas Edison is given credit for suggesting the use of hello as a standard greeting when answering a telephone. Edison’s competitor, Alexander Graham Bell, had his own idea for a proper telephone greeting.

Can trees explode from freezing?

Cold weather will cause some trees to explode by freezing the sap, because it contains water, which expands as it freezes, creating a sound like a gunshot. The sound is produced as the tree bark splits, with the wood contracting as the sap expands.

Can snakes predict earthquakes?

Snakes can sense a coming earthquake from up to 75 miles away up to 5 days before it happens.