div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentcrystal-models-the-most-important-crystal-forms-and-some-examples-of-14-211htmlpage=1 data-page=1 class=trans-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer2022052006601abfc70a89b455ab2e01a2html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentcrystal-models-the-most-important-crystal-forms-and-some-examples-of-14-211htmlpage=2 data-page=2 class=trans-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:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer2022052006601abfc70a89b455ab2e01a2html5thumbnails2jpg width=140 height=200 divdiv