Coal is a fossil fuel.
Coal is a combustible sedimentary rock, formed from the organic sediment, which originated from the remains of plants and has developed through geological time. Elements consisting of carbon, hydrogen and oxygen.
Coal is also [...]
Coal fossil fuel.
Diposting oleh Unknown on Minggu, 15 Juli 2012
More about → Coal fossil fuel.
{ Add komentar }
largest diamond mine
Diposting oleh Unknown on Minggu, 15 Juli 2012
The world's biggest diamond mine located in Australia, Argyle diamond mine bernamaTambang located in the north of Western Australia. diamond was discovered in 1976 in a river. Diamond has been eroded from an ancient volcano that erupted 1.1 million years [...]
{ Add komentar }
petroleum formationoil
Diposting oleh Unknown on Minggu, 15 Juli 2012
Fossil petroleum because we can see in terms of fossilization but scientists beberepa bersependapat that petroleum does not include fossil fuels, why do so because of the formation of oil at high temperature and pressure so that the fossil has not been [...]
{ Add komentar }
nickel-producing country
Diposting oleh Unknown on Minggu, 15 Juli 2012
Nickel laterite is an important mineral source, contributing 40% of world nickel production. Lateritic nickel deposits are formed from the weathering of ultramafic host rock type. Generally formed in the tropical climate to a sub-tropical. Today, most [...]
{ Add komentar }
Chemical Process Formation of Nickel
Diposting oleh Unknown on Minggu, 15 Juli 2012
Nickel formed with silicate minerals rich in elements Mg (ex; olivine). Olivine is a mineral which is unstable during weathering took place. Saprolite is the first weathering product, leaving at least 20% of the original fabric of the rock (parent rock). [...]
{ Add komentar }
Genesis of Nickel Laterite
Diposting oleh Unknown on Minggu, 15 Juli 2012
Nickel deposits generally formed on ultramafic rocks containing high Fe in olivine and nickel-yield between 0.2% - 0.4% wt. The mineralogy of nickel laterite can be divided into three categories (Brand et al., 1998)
a. Hydrous silicate DepositsProfiles [...]
{ Add komentar }
MINERAL ZEOLITE
Diposting oleh Unknown on Minggu, 15 Juli 2012
This mineral is a group of compounds various kinds of mineral alumino silicate hydrate with alkali metals. Minerals included in the group of zeolite tuff, formed from volcanic ash sedimentation changed.
To be able to use the zeolite should [...]
{ Add komentar }