Gold is not "formed" in rock so much as it will tend to concentrate under certain geologic conditions. We see evidence of gold grains in some rivers, and nuggets in some rock formations. There are also veins of gold that are frequently associated with quartz in some rock strata. This native gold has a good amount of silver in with it. There are massive quantities of gold floating around in sea water, but on the atomic level, and, as such, are not recoverable. Remember that gold is an element, and it isn't "made" or "formed" in nature so much as it is a part of the "mix" of the things that make up the earth's structure. A link can be found below to the Wikipedia post on gold. Check it out and pay particular attention to the section on Occurance.
Gold is typically formed within mineral veins found in host rocks such as quartz. The primary way gold is deposited in rock is through hydrothermal processes, where hot fluids carrying gold and other minerals flow through cracks in the rock, depositing the gold as the fluid cools and reacts with the host rocks. Another way gold can be formed in rock is through sedimentary processes, where gold particles are transported by water and accumulate in sediments over time.
Veins of gold found in rock are typically referred to as gold veins or gold lodes. These are formed when hydrothermal fluids carry gold and deposit it in cracks and fissures within the surrounding rock.
Sedimentary rock can be formed from lithified sediments.
Orogenic gold is a type of gold deposit formed by mineral-rich fluids that are squeezed out of rocks during mountain-building processes (orogeny). These fluids can deposit gold along fault zones or within rock fractures, creating economically viable gold deposits. Orogenic gold deposits are commonly found in fissures within ancient mountain ranges.
The rock formed by cooling a liquid rock after processing is called a crystal.
There are three main types of rock: igneous (formed from cooling magma or lava), sedimentary (formed from the accumulation and compression of sediments), and metamorphic (formed from the recrystallization of existing rocks under high pressure and temperature). Each type of rock has its own unique characteristics and formation process.
Veins of gold found in rock are typically referred to as gold veins or gold lodes. These are formed when hydrothermal fluids carry gold and deposit it in cracks and fissures within the surrounding rock.
hard strong rocks
Rock was formed when the earth was made.
The rock formed from molten rock is called igneous rock. It is formed when magma cools and solidifies either underground as intrusive rock or on the Earth's surface as extrusive rock.
Gold is typically not found in limestone caves. Gold is formed through geological processes such as hydrothermal deposition and erosion, while limestone is a sedimentary rock formed from the accumulation of calcium carbonate. However, gold can be found in certain types of geological formations such as quartz veins and placer deposits.
Igneous rock is formed.
Igneous rock is formed when magma cools and becomes solid.
Gold is not typically found in lava itself, as it is formed from the cooling and solidification of molten rock. However, sometimes gold can be transported by volcanoes in the form of volcanic deposits or hydrothermal fluids that can eventually crystallize into gold veins.
Mechanically formed sedimentary rock , Chemically formed sedimentary rock and Organically formed sedimentary rock.
Igneous rock is the name for the types of rock formed when melted rock hardens.
the rock is hader
All rock types can be formed from any other rock type.