A limestone fireplace is moderately expensive. Limestone fireplaces range on different prices depending on what you use to make them. The average price is $500.
In paints, limestone is used as a filter extending expensive pigments. Limestone is calcium carbonate with the chemical formula of CaCO3.
Nylon is not an expensive material.
That depends on the type, grade, location, processing, transport distance…
or
A limestone fireplace is moderately expensive. Limestone fireplaces range on different prices depending on what you use to make them. The average price is $500.
is oil cheap or expensive
Marble is more expensive.
Its expensive
Expensive, costly, precious, priceless, or valuable. Those are opposites of cheap.
expensive
expensive opulent, expensive, pricy, highbrow,
In paints, limestone is used as a filter extending expensive pigments. Limestone is calcium carbonate with the chemical formula of CaCO3.
Nylon is not an expensive material.
or
Cheap
It isn't "cheap" but it isn't as expensive as oak.