Highly variable, depending upon size, quality, locality, etc. A small, damaged druse of crystals from Mexico might fetch $10, a superb cabinet specimen with large perfect crystals from Sicily might fetch thousands.
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100g is worth about 5.02$
Prices change, and you need to say what server you are on.
Depends on the particular purplish crystal. Amethyst is not too expensive but other purplish crystals expensive. So it depends.
its a solid. lemon yellow crystals.
Most likely the beryllium and sulfur react to form beryllium sulfide. An in regard to the previous answer, both sulfur and sulphur are acceptable spellings.
no
Yes,the crystals are so big to earn money
£1000000000000000000
You actually can't break down pure sulfur, because it is an element.
It is the basuic unit for crystals of Rhombic and Monoclinic sulphur.
Crystals are about 12 dollars.