ELI5: Explain Like I'm 5

Sydney sandstone

Sydney sandstone is a type of rock that comes from the ground in Sydney, Australia. It is very special because it is a beautiful light brownish-yellow color and is very strong and durable.

When the Aboriginal people lived in Sydney many, many years ago, they used Sydney sandstone to create artwork and tools because it was easy to carve and shape. Later, when the British came to Australia, they also began to use Sydney sandstone for buildings and structures, such as the Sydney Opera House and the Sydney Harbour Bridge.

The sandstone is made up of little pieces of sand that have been compacted and squished together over many years. It is formed from a mix of ocean and river sediments that have settled and hardened over time. This is why Sydney sandstone can be found in layers all throughout the city, with different colors and patterns depending on where it was formed.

Overall, Sydney sandstone is a special rock that has a rich history in Australia and can be appreciated for its beauty and strength.