CRYSTAL SECRETS

These crystals ended up fashioned about 1,000,000 yrs ago In the Earth's crust. They come about in the event the liquid in the Earth consolidates as well as temperature chills. Other crystals kind when the liquid can make its way with the clefts and dispense minerals into your clefts.①压电效�?在机械力(压力或拉�?作用下，水晶�