Quartz is a very common mineral that can easily be found on the surface of the earth.
Quartz is a very hard mineral.
Quartz is actually a crystal.
Quartz is formed within hollow rocks.
Quartz is often used in electrical equipment.
Sand mixed with quartz can be used to make glass!
Quartz can also be used as a gemstone in jewellery.
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People queue for many reasons. You will need to queue to purchase items from a store. You will need to queue before getting on to a bus. You will need to queue to get onto Read more…
Quails are small-sized birds. Quail eggs are much smaller than chicken eggs. Quails can be found in many parts of the world. There are many types of quails and some can look very different from Read more…
A quarry is a place where sand, stone, metal, marble, rock and gravel is excavated. Quarries are usually very dusty and noisy places. The pyramids in Egypt were built from stones cut out of nearby Read more…
