Glendalough is a glacial valley in County Wicklow, Ireland, renowned for an Early Medieval monastic settlement founded in the 6th century by St Kevin. From 1825 to 1957, the head of the Glendalough Va
St. Kevin's Kitchen, Glendalough, Co. Wicklow
Lower Lake and Monastic Village from Brockagh Mountain
Upper Lake surrounded by Camaderry (right), Conavalla (distance centre), and Lugduff (far right), and The Spinc forested outcrop (near centre)
Galena, also called lead glance, is the natural mineral form of lead sulfide. It is the most important ore of lead and an important source of silver.
Glendalough
…an Early Medieval monastic settlement founded in the 6th century by St Kevin. From 1825 to 1957, the head of the Glendalough Valley was the site of a galena lead mine. Glendalough is also a recreational area for picnics, for walking along networks of maintained trails of varying difficulty, and also for…
Galena with baryte and pyrite from Cerro de Pasco, Peru; 5.8 cm × 4.8 cm × 4.4 cm (2.3 in × 1.9 in × 1.7 in)
Galena from Sweetwater, Missouri, USA (Sorbonne University).
Galena cat's whisker detector