Cheese should not (and does not normally) contain silica.
Salt does not contain silica.
Calcite does not contain any silica. It is a carbonate mineral.
Yes. Generally sand is mostly silica.
Foods that contain silica are cucumbers and melons. These help skin, eyes, nails and hair remain healthy.
Yes. Silica is the primary component of most types of glass.
No
Silica.
A mineral that does not contain the silica tetrahedron is a non-silicate mineral.
No- but it does contain silica- and you should avoid breathing silica dust. The Hardie website has information on working safely with Hardiplank.
Yes certain plant leaves have evolved to contain silica. Particularly the leaves of the grasses.
no it doesnt