Niobium, tantalum, beryllium, lithium, zirconium, strontium, rubidium, cesium, rare earth elements (yttrium, gadolinium, terbium, dysprosium, cerium, lanthanum, praseodymium, neodymium, samarium, europium), etc.
2. The main distribution of minerals in China:
Petroleum: Daqing, Karamay, Shengli, Tabei, Tazhong, North China and Zhongyuan.
Coal: Datong, Yangquan, Shenfu, Liupanshui, Pingdingshan, Hegang, Jixi and Yanzhou.
Iron ore: Anshan, Benxi, Maanshan, Panzhihua, Shilu and Qian 'an.
Extended data:
The classification of mineral resources mainly includes:
1, which can be divided into endogenetic minerals, exogenetic minerals and metamorphic minerals according to the genesis and formation conditions of minerals;
2. According to the material composition and structural characteristics of minerals, they are divided into inorganic minerals and organic minerals;
3. According to the output state of minerals, they are divided into solid minerals, liquid minerals and gas minerals;
4. According to the characteristics and main uses of minerals, they can be divided into energy minerals, metal minerals, non-metal minerals and water gas minerals.
Baidu encyclopedia-minerals