Clean quartz sand predominates, modified by soda ash to lower the melting point.
[For crystal glass, lead is added to improve the mass and alter the tone of the crystal. And as it is softer, it is easy to inscribe (cut) without breaking.]
how is the subastance glass extracted for use
because aluminium is extracted from bauxite
Glass is a compound of Silicon, Silicon is widely collected from Sand and rock
raw material - gold, bauxite, diamond natural resource - trees, water, animals basically raw materials are ores found in their state i.e bauxite is found in the ground and aluminum is extracted from it natural resource are naturally occurring and don't need altering, generally have uses to human beings
Raw Material!(:
raw materials are what you start making from. example: the raw material of a paper factory can be wood, or lumber. the raw material of a blacksmith would be steel.
Diamonds are mined in the same way any other raw material is extracted from the earth, using digging equipment, large trucks and sorting strategies which separates the desired material from the composite. Raw diamonds are not purified, but once fashioned by a diamond cutter can be enhanced to 'bring out' the colour of the diamond. Enhanced diamonds are less expensive than naturally coloured diamonds.
Doesn't anyone know the answer?
It is the raw material from which Aluminum is extracted.
i dont know will someone please put the answer on
because aluminium is extracted from bauxite
QUARTZ SANDSTONE
Limestone Sand
The raw material of lenses is plastic polymer in most cases. There are some lenses which are made from glass materials as well.
Coal
Glass, metal, inert gas.
the quartz silica comes from the sand
Glass is a compound of Silicon, Silicon is widely collected from Sand and rock