Geographic Minerals
Franklinphilite
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.…
Article
Geographic Minerals
Franklinite: 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 Minerals
Frankhawthorneite
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 Management
Concept 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…
Geographic Minerals
Frankdicksonite
Frankdicksonite is a halide mineral with the chemical formula BaF2 which corresponds to the chemical compound barium fluoride. It is an isometric-hexoctahedral colorless mineral containing…
Geographic Minerals
Frankamenite
Frankamenite is the fluorine-dominate variation of the rare mineral canasite with a general formula of K3Na3Ca5(Si12O30)[F,(OH)]4·(H2O). It is a triclinic-pedial mineral containing calcium, fluorine, hydrogen,…
Mathematic
Comparison of Surds
Definitions of surds: A root of a positive real quantity is called a surd if its value cannot be exactly determined. It is a number that…
Geographic Minerals
Franckeite: Properties and Occurrences
Franckeite, chemical formula Pb5Sn3Sb2S14, belongs to a family of complex sulfide minerals. It is a triclinic-pinacoidal mineral containing antimony, iron, lead, sulfur, and tin. It…
Geographic Minerals
Francevillite: Properties and Occurrences
Francevillite is a uranyl-group vanadate mineral in the tyuyamunite series. Its chemical formula is (Ba, Pb)(UO2)2V2O8·5(H2O). It is an orthorhombic-dipyramidal mineral containing barium, hydrogen, lead,…
Geographic Minerals
Fraipontite: Properties and Occurrences
Fraipontite is a zinc-aluminum silicate mineral with a formula of (Zn, Al)3(Si, Al)2O5(OH)4. It is a member of the kaolinite-serpentine mineral group and occurs as…
Geographic Minerals
Fourmarierite
Fourmarierite is a secondary uranium-lead mineral. It was named for the Belgian geologist Paul Fourmarier (1877–1970). It is a mineral consisting of a hydrous oxide…
Mathematic
Direct Variation in Mathematics
“Variation” defines a concept that deals with variability in mathematics. Variation is defined by any change in some quantity due to change in another. We…
Load More