Search Results for: Stereoscopic microscopes
pentagonite these openings are through -fold rings and are pre- sumably much more restrictive. thus, zeolitic migta- tion in cavansite would be three-dimensional, but hardly more than one-dimensional in pentagonite. nevertheless. the similar unit cell volumes show that howard t. evans, tr. ftc. . stereoscopic
), with a portion of the twin at- tached. the oxygen atoms in the structure which link the silicate chains together laterally across the com- position plane (og) actually lie almost exactly on this plane, at x, y, z = o. , , . and , , . . to avoid crowding of the or p e n t f o n i t e ftc. . stereoscopic...
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