No; it is made of silicon and oxygen.
Silica is NOT made of nitrogen and oxygen. It is actually made of silicon dioxide which means it's made of silicon and oxygen.
Nitrogen 78 % Silica in soil
Glass is silica dioxide. It is made by melting silica sand.
silica or silica sand
Opal is made of silica, but it technically is not a mineral.
Solute silica may be in form of silica gel. Silica is usually made up of silicon which is combined with oxygen.
Not entirely, though it is rather rich in silica.
This depends on the use of the object made from silica.
Silica it's SILICA
Silica
Leaded glass.
silica sand is made up of fine grains