div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=crystal-models-the-most-important-crystal-forms-and-some-examples-of-14-211htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · CRYSTAL MODELS The most important crystal forms and some examples of 14 211 Trigonal Tristetrahedron 15 221 Tetragonal Tristetrahedron 16 321 Hexakistetrahedron loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsnetreader033viewer2022052006601abfc70a89b455ab2e01a2html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=crystal-models-the-most-important-crystal-forms-and-some-examples-of-14-211htmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: · CRYSTAL MODELS The most important crystal forms and some examples of 14 211 Trigonal Tristetrahedron 15 221 Tetragonal Tristetrahedron 16 321 Hexakistetrahedron loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsnetreader033viewer2022052006601abfc70a89b455ab2e01a2html5thumbnails2jpg width=140 height=200 divdiv