Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Compositions Of Kimberlite Spinels From Shangtung And Liaoning Provinces China; Morphological Varieties And Microrelief Of The Spinels Studied; A) Octahedron With Minor Trigonotrioctahedron, Tetragannotrioctahedron, And Rhombododecahedron Forms, Magnification 200; B) Octahedron, Magnification 150; C) The Same With Heavily Corroded Surface, Magnification 150; D) Oval Polyhedron, Magnification 150; E) Oval Elongated Grain With Heavily Corroded Surface, Magnification 100; F) Irregular Intergrowth Of Two Octehedra, Magnification 100; G) Example Of Concentric GrowthOn An Octahedron Face, Magnification 350; H) Plastic-strain Bands On A Face Of A Crystal Inhomogeneous In Composition, Magnification 1000; I) Corroded Crystal Surfaces, Magnification 750, Secondary-electron Picture