english: These mountains contain also a scientific paradox: They are made by quartz, which is a very common mineral on the earth's crust, and the rock made up by quartz is called quartzite, and quartzite is one of the hardest and least soluble minerals on earth.
non_english: Ayrıca bu dağlar bilimsel bir paradoks barındırmakta; Dünya kabuğunda en sık rastlanan mineral olan kuvarstan meydana gelmekteler ve kuvarstan meydana gelen kuvarsit adlı bir taş ise dünyanın en sert ve en az çözünen minerallerinden biri.