Hàng của các doanh nghiệp khác
Feldspars crystallize from magma in both intrusive and extrusiveigneous rocks, as veins, and are also present in many types of metamorphic rock. Rock formed almost entirely of calcic plagioclase feldspar (see below) is known as anorthosite. Feldspars are also found in many types of sedimentary rock.
Contact the seller
View also hàng hóa thể loại "Các khoáng sản phi kim loại khác"