A while.
No... obsidian is volcanic glass and it is unstable over long periods of geologic time. The rocks in northern GA are too old, any obsidian would have long ago chemcial broken down, and the rocks in southern GA formed during a period of GA history when there were not volcanoes.
every since rocks came 2 earth along with mud pies
Chekov's play - written late 19th century. Rocks in Australia - hundreds of thousands of years.
Because all of the rocks that were around when Earth formed have been recycled by plate tectonics and erosion. Hoped I helped!!
It takes four minutes, but it does not drop an obsidian block.
how long has deforestation been around
As long as guns have been around.
Obsidian
Rocks have been on Earth since the planet's formation around 4.5 billion years ago. These rocks have undergone various geological processes, including erosion, metamorphism, and sedimentation, contributing to the Earth's complex surface and geology.
how long has the london eye been around for
As long as So Random has been around.
likely an igneous rock such as basalt or obsidian. These rocks are formed from the cooling of molten lava and can retain heat for a long time. They are commonly used in cooking or heating applications.