Sandstone is a rock that contains of sand sized grains and sandstone is the second most common sedimentary rock on earth and probably the most known. The history and origin of a sandstone can often be told by the sorting of the grains, by the particle size, the particles roundness and mineral composition.
Aquarius Personality: January 20 - February 18. Aquarius is the eleventh sign of the astrological year and is known by its astrological symbol, the Water Bearer. Aquarius individuals are intelligent, progressive and independent. With Uranus as the ruling planet, people born under this sign are free-thinking and unconventional.
Much later, Aquarius the water bearer was added to complete the 12 signs of the Zodiac. The Zodiac signs slowly evolved from 1300 BCE to 500 BCE. The Babylonians used the signs mainly for marking the seasons. Later they employed the zodiacal system for locating the position of the planets and the moon in the sky.