Galena, Maryland the lead ore known as galena. There is, however, no geological evidence for galena deposits on Maryland's eastern shore, and the story is likely apocryphal. Galena is home to a variety of small businesses for its size. Along with many antique shops, there is a diner, confectionery shop, convenience store and deli, organic and healthfoods market, pizza parlor, and recording studio, and wedding videography studio. As of the census of 2010, there were 612 people, 271 households, and 169 families residing in the town. The population density was . There were 284 housing units at an average density of .
Heavy mineral sands ore deposits zircon, monazite, rutile, sometimes tungsten, and some ilmenite is usually granite. The source of ilmenite, garnet, sapphire and diamond is ultramafic and mafic rocks, such as kimberlite or basalt. Garnet is also sourced commonly from metamorphic rocks, such as amphibolite schists. Precious metals are sourced from ore deposits hosted within metamorphic rocks. The accumulation of a heavy mineral deposit requires a source of sediment containing heavy minerals onto a beach system in a volume which exceeds the rate of removal from the trap site. For this reason not all beaches which are supplied by sands containing heavy minerals will form