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humans use rocks for many diffrent purposes for many centuries. the first tools were even made with rocks. today we see rocks in jeweleries, tombstones, roads, buildings, makeup , metals and many other things.

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17y ago

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How long has minerals been in exsitence?

A long, long time ago


What does ga mean in the geological term?

In geology, "ga" stands for "billion years ago." It is used to indicate the timing of events or the age of rocks and minerals in Earth's history.


What are the rocks and minerals that formed The Redwood Forest?

The rocks in the Redwood Forest are primarily sedimentary, such as sandstone and shale. These rocks were formed millions of years ago from the accumulation of sediments. The minerals found in these rocks vary, but common ones include quartz, feldspar, and mica.


What communication were used long ago?

communications used long ago are:writing.


What is defined as impressions left in rocks by living that died a long time ago?

Fossils


What is defined as impressions left in rocks by living things that died a long time ago?

Fossils


What defines as impressions left in rocks by living things that died a long time ago?

Fossils


What defines a impressions left in rocks by living things that died a long time ago?

Fossils


How long have minerals been here?

Minerals have been present on Earth since its formation around 4.5 billion years ago. They are naturally occurring inorganic solid substances that make up the building blocks of Earth's rocks, soils, and ultimately, living organisms. Minerals undergo a cycle of formation, distribution, and reformation through geologic processes over vast periods of time.


What did people do with rocks along time ago?

Granite, Limestone and shale are used for building houses. Graphite, is part of the pencil used for writing. Some rocks are classified as gems and they are used in the jewelry we wear. To make (the metal) Cars, Planes ect. Food _ Such as weetabix. Marble is used for worktops in kitchens,gravestones ect. Talc is used in bath powders. Toothpaste has some Limestone in it. Rocks can be used as a paperweight. I hope that helped you.


Which of these is defined as impressions left in rocks by living things that died a long time ag?

An impression of something left in rocks by living things that died long ago is referred to as a fossil. Archeologists have uncovered fossils of single celled organisms that lived millions of years ago.


What are facts about how rocks minerals are the same?

There often of the same density Theyre all hard They normally have the same cleaverage or plainly points of fracture They are naturaly produced They are all have an economic value They will rarely float Some sorts react to acid Theyre all part of the rock cycle Many of these were formed from volncanic activity They normally can form parts of other rocks and minerals They can sometimes be metallic Theyre all found in similar regions They all formed beteen a few 100 to a few 1000000 years ago They are never in short supply Mieral is basically a fancy term for rock Trust me on these I studied Geology witch it on rocks, minerals, fossils earth quakes and volncanic activity.