Article

Sample Request Letter for No Deduction from Salary [These are sample letter application applicable for employees to request to avoid deduction from your salary because of…

Janggunite is a rare manganese oxide mineral with formula Mn5-x(Mn, Fe)1+xO8(OH)6. It is an orthorhombic black mineral containing hydrogen, iron, manganese, and oxygen. It was…

Jamesonite is a sulfosalt mineral, a lead, iron, antimony sulfide with formula Pb4FeSb6S10. It is one of a few sulfide minerals that form fine acicular…

Jalpaite is a rare copper silver sulfide mineral with formula Ag3CuS2. It is a mineral consisting of cupriferous argentite. It is a rare copper silver…

Job enrichment is defined as a way to motivate employees by giving them more responsibilities and variety in their jobs. It is the method of job design…

Jaffeite is a hydrated calcium silicate with the following chemical formula: Ca6Si2O7(OH)6. It is a hydrated calcium silicate mineral. The mineral was first found at…

Jadeite is a pyroxene mineral with composition NaAlSi2O6. It is monoclinic. It is a usually green monoclinic mineral of the pyroxene group that is a…

Jadarite is a white, earthy monoclinic silicate mineral, whose chemical formula is LiNaSiB3O7(OH) or Na2OLi2O(SiO2)2(B2O3)3H2O. It is a mineral, sodium lithium boron silicate hydroxide. It…

Jacobsite is a manganese iron oxide mineral. It is in the spinel group and forms a solid solution series with magnetite. The chemical formula is…

Vesuvianite, also known as idocrase, is a green, brown, yellow, or blue silicate mineral. It is named after the Mount Vesuvius, where it was first…

Cordierite (mineralogy) or iolite (gemology) is a magnesium iron aluminum cyclosilicate. It is normally used for applications that required high temperatures and are subject to…

Ixiolite is an accessory oxide mineral found in granitic pegmatites. It is an oxide with the general chemical formula (Ta, Nb, Sn, Mn, Fe)4O8 or…