See natural crystals
Natural crystal stone, have heard of it before, but have not seen it, today I saw a colleague's family collection of this genuine product, the owner of the more than ten years ago for 8,000 yuan to find, at that time, someone was willing to pay 12,000 yuan to request transfer from his hand, but the owner did not agree, so this authentic product allows the owner to treasure so far.
Natural crystal (Quartz), a quartz crystal mineral, the main chemical composition is silica (SiO2), also known as water essence, water blue, water jade. Single crystals are hexagonal cones, so they are usually bulk or granular aggregates. It is generally colorless, gray, milky white, containing other mineral elements often appear purple, red, smoke (tea), yellow, green and so on.
Is natural crystal rough worth anything? According to relevant information, it mainly depends on the size and category of its rough and its appearance. If this crystal rough is particularly large and in particularly good condition, the price is more expensive. In general, white crystal is not valuable, and a kilogram is only a few dozen dollars. Good crystals and large sizes are hundreds or even thousands, because this material is suitable for making large crystal balls, and better can be sold to tens of thousands. On the market, the general natural crystal rough like white crystal, pink crystal, tea crystal, amethyst, citrine, etc. can be done as long as 100 yuan. And the price of the best in the crystal, the green ghost and the hair crystal is very expensive, and the quality is more than a thousand, even tens of thousands.