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The Ministry of Energy and Mineral Resources of the Republic of Indonesia (Indonesian: Kementerian Energi dan Sumber Daya Mineral Republik Indonesia, abbr. Kementerian ESDM) is an Indonesian ministry responsible for providing assistance to the President and Vice President in performing government's affairs in the field of energy and mineral resources. [1]
This is a list of minerals which have Wikipedia articles.. Minerals are distinguished by various chemical and physical properties. Differences in chemical composition and crystal structure distinguish the various species.
In the context of nutrition, a mineral is a chemical element. Some "minerals" are essential for life, but most are not. [ 1 ] [ 2 ] [ 3 ] Minerals are one of the four groups of essential nutrients; the others are vitamins , essential fatty acids , and essential amino acids . [ 4 ]
Sulfides are classified by the ratio of the metal or semimetal to the sulfur, such as M:S equal to 2:1, or 1:1. [135] Many sulfide minerals are economically important as metal ores ; examples include sphalerite (ZnS), an ore of zinc, galena (PbS), an ore of lead, cinnabar (HgS), an ore of mercury, and molybdenite (MoS 2 , an ore of molybdenum ...
Hari Nelayan Nasional [1] 9 April: Air Force Day: Hari Jadi TNI Angkatan Udara: 1950: Honors the active and reserve serving men and women and veterans of the Indonesian Air Force: 20 April: National Consumer Day: Hari Konsumen Nasional: 2012 [13] 21 April: Kartini Day: Hari Kartini "Women Emancipation Day". The birthday of Kartini, an ...