1. uranium: uranium is a radioactive element, which can release radiation and cause harm to human body.
2. Rare earth minerals: Some rare earth minerals may contain radioactive elements, such as beryl, brown yttrium ore, niobium yttrium ore, diluted gold ore, xenotime, niobium calcium ore, etc.
3. Uranium-containing substances: Some uranium-containing substances may also cause radiation damage to human body, such as crystalline uranium, pitchblende and sodalite.
Therefore, it is suggested to pay attention to protective measures when contacting these minerals to avoid long-term contact, so as not to cause harm to human body.