Geographic MineralsGabrielite: Properties and Occurrences Gabrielite is a rare thallium sulfosalt mineral with a chemical formula of Tl6Ag3Cu6(As, Sb)9S21 or Tl2AgCu2As3S7. It is a triclinic-pinacoidal black mineral containing antimony, arsenic,…
Geographic MineralsFrancolite Francolite is a carbonate-rich variety of the mineral fluorapatite and is present in most sedimentary phosphorites. It is a variety of apatite. It is the…
Geographic MineralsFassaite: Properties and Occurrences Fassaite is a variety of augite with a very low iron content, Ca(Mg, Fe, Al)(Si, Al)2O6. It is a mineral consisting of a pale green…
Human Resource ManagementJob Evaluation Process Job Evaluation Process Job evaluation is the systematic process for assessing the relative worth of jobs within an organization. It involves a systematic study and…
Geographic MineralsFukuchilite: Properties and Occurrences Fukuchilite, Cu3FeS8, is a copper iron sulfide named after the Japanese mineralogist Nobuyo Fukuchi (1877–1934). It is a copper iron sulphide, believed by some to…
Geographic MineralsFreieslebenite Freieslebenite is a sulfosalt mineral composed of antimony, lead, and silver. Sulfosalt minerals are complex sulfide minerals in the formula: AmBnSp. The formula is AgPbSbS3.…
Geographic MineralsExpress of a Simple Quadratic Surd A root of a positive real quantity is called a surd if its value cannot be exactly determined. It is a number that can’t be…
Geographic MineralsFreibergite: Properties and Occurrences Freibergite is a complex sulfosalt mineral of silver, copper, iron, antimony and arsenic with formula (Ag, Cu, Fe)12(Sb, As)4S13. It is a complex cubic sulfosalt…
Geographic MineralsFranklinphilite Franklinphilite is a phyllosilicate of the stilpnomelane group. It is a triclinic mineral containing aluminum, hydrogen, iron, magnesium, manganese, oxygen, potassium, silicon, sodium, and zinc.…
Geographic MineralsFranklinite: Properties and Occurrences Franklinite is an oxide mineral belonging to the normal spinel subgroup’s iron (Fe) series, with the formula ZnFe3+2O4. It is one of the minerals found…
Geographic MineralsFrankhawthorneite Frankhawthorneite, formula- Cu2Te6+O4(OH)2 is a monoclinic copper tellurate mineral named after Prof. Frank Christopher Hawthorne (born 1946), University of Manitoba, Winnipeg, Canada. Hawthorne has been…
Human Resource ManagementConcept of Recruitment Concept of Recruitment Recruitment is a process of identifying and preparing potential candidates to fill the application form. It is an initial phase of the…