Mimetite group minerals are a group of isomorphic series minerals with hexagonalsystem, which include mimetite, vanadinite and pyromorphite.
砷铅矿族矿物是一族六方晶系的类质同象系列矿物，包括砷铅矿、钒铅矿和磷氯铅矿。
2
This paper presents a method suitable to readers custom to mark the indices of crystallographical orientation in hexagonalsystem with coordinates.
提出了适合于读者习惯的应用坐标来标定六方系晶向指数的方法。
3
To characterize some properties of these 2-resonant hexagonal systems in which any two interior hexagons have no common edge, and offer a kind of method to construct this kind of hexagonalsystem.