First, the so-called strawberry crystal is an elegant artistic name taken by merchants to promote their products. In fact, the main component is quartzite, and when you go to the quality inspection center for quality inspection, you must give you the standard mineral composition according to the national standard GB/T 16553.

Second, don't think quartzite is worthless, because crystal is aphanitic quartzite, and the so-called strawberry crystal is a kind of aphanitic quartzite. There are many kinds of crystals, including pink powder crystals or hibiscus stones, brown tea crystals, and many needle-like inclusions called hair crystals, topaz or topaz. , is actually a crystal.

Third, the composition of minerals is different from the name of jewelry. For example, the composition of diamonds is carbon. In daily communication, diamonds can not be said to be carbon, but also diamonds! There are pearls, the main component of which is calcium carbonate, but people will still call it pearls!