Jagoite is a hexagonal-ditrigonal, dipyramidal, yellow-green lead-silicate mineral consisting of calcium, chlorine, hydrogen, iron, lead, magnesium, oxygen, silicon, and sodium. Its discovery was first published in 1957.
It is named after John B. Jago Trelawney, an American mineral collector.
It is said to have a vitreous (glass-like) lustre.
Jagoite is composed of tiny yellow crystals that span less than 0.2mm.
This rare mineral is located in LÃÂ¥ngban Mine, LÃÂ¥ngban Ore District, Filipstad, Värmland County, Sweden, found inside hematite ore. It is also associated with Melanotekite and Quartz.
It is featured in Stardew Valley as a minor item obtained from geodes.