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Gedrite is a crystal belonging to the orthorhombic ferromagnesian subgroup of the amphibole supergroup of the double chain inosilicate minerals with the ideal formula: Mg2(Mg3Al)(Si6Al2)O22(OH)2.…

Gaylussite is a carbonate mineral, a hydrated sodium calcium carbonate, formula Na2Ca(CO3)2·5H2O. It is named for French chemist and physicist J. L. Gay-lussac. It is…

Gatehouseite is a manganese hydroxy-phosphate mineral with formula Mn5(PO4)2(OH)4. It is a mineral containing hydrogen, manganese, oxygen, and phosphorus. First discovered in 1987, it was…

Job evaluation is the systematic process for assessing the relative worth of jobs within an organization. It is the technique of analysis and assessment of…

Gaspéite, a very rare nickel carbonate mineral, with the formula (Ni, Fe, Mg)CO3, is named for the place it was first described, in the Gaspé…

Garnets are a group of silicate minerals that have been used since the Bronze Age as gemstones and abrasives. It is a precious stone consisting…

Job evaluation is the systematic process for assessing the relative worth of jobs within an organization. It is the technique of analysis and assessment of…

Gananite is a rare bismuth fluoride mineral form of bismuth trifluoride with a general formula of BiF3. It is an isometric-hextetrahedral gray mineral containing bismuth…

Galkhaite is a rare and chemically complex sulfosalt mineral from a group of natural thioarsenites. It is an isometric-hextetrahedral mineral containing antimony, arsenic, cesium, copper,…

Galena, also called lead glance, is the natural mineral form of lead(II) sulfide. It is the most important ore of lead and an important source…

Galaxite, also known as ‘mangan-spinel’ is an isometric mineral belonging to the spinel group of oxides with the ideal chemical formula Mn2+Al2O4. It is a…

Job evaluation is the systematic process for assessing the relative worth of jobs within an organization. It involves a systematic study and analysis of job…