Geology of the Moon the Moon. Lunar rocks are in large part made of the same common rock forming minerals as found on Earth, such as olivine, pyroxene, and plagioclase feldspar (anorthosite). Plagioclase feldspar is mostly found in the lunar crust, whereas pyroxene and olivine are typically seen in the lunar mantle. The mineral ilmenite is highly abundant in some mare basalts, and a new mineral named armalcolite (named for "Arm"strong, "Al"drin, and "Col"lins, the three members of the Apollo 11 crew) was first discovered in the lunar samples. The maria are composed predominantly of basalt, whereas the highland regions are iron-poor and composed
Museum of Minerals in Siófok Museum of Minerals in Siófok Mineral Museum (Hungarian: Ásványmúzeum) is a museum in Siófok, Hungary. It was opened in 1986 in the centre of the city. It is a private museum, but the State also takes care of the collection. It includes more than 3000 pieces. It includes examples most notably from the Carpathian basin, and most of them are minerals and fossils. There are a lot of very rare minerals from the mining areas of Transylvania. There are some objects from distant regions of the world as well. The Kövecses Family has been collecting minerals for 4 generations. The