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Qué (quién) es GALENA - definición
ROCKSALT GROUP, SULFIDE MINERAL
Galena (mineral); Galenite; Gallena; Lead glance; Blue lead; Argentiferous galena; 🜪
galena
n.
Native sulphuret of lead, sulphide of lead.
Galena
·noun A remedy or antidose for poison; theriaca.
II. Galena ·noun Lead sulphide; the principal ore of lead. It is of a bluish gray color and metallic luster, and is cubic in crystallization and cleavage.
galena
[g?'li:n?]
¦ noun a metallic grey or black mineral consisting of lead sulphide.
Origin
C17: from L., 'lead ore'.
Wikipedia
Galena
Galena, also called lead glance, is the natural mineral form of lead(II) sulfide (PbS). It is the most important ore of lead and an important source of silver.
Galena is one of the most abundant and widely distributed sulfide minerals. It crystallizes in the cubic crystal system often showing octahedral forms. It is often associated with the minerals sphalerite, calcite and fluorite.
Ejemplos de uso de GALENA
1. Michael Sheehan, a spokesman for the Miami–based cruise line, has said Galena likely fell off the ship.
2. Students at Pleasant Valley Elementary School were evacuated on buses to Galena High School on Reno‘s south side.
3. Naval Air Station Brunswick, Maine, the Galena Airport Forward Operation Location, Alaska, and Pope Air Force Base, N.C., were added to the list of installations facing possible closure.
4. The farthest back was rookie Ben Valks of Norway, who was in the Yukon River checkpoint of Galena, about 450 miles from Nome.
5. Analyst Jim Ritterbusch of Ritterbusch and Associates in Galena, Illinois, said the United States could cover the lost output with imported oil.