In any case, the preponderance of evidence suggests that the population of the USSR didnât buy into the filmsâ pulpy propaganda so much as put up with it and maybe even enjoyed it for its simple escapist chicanery. Cosmic Voyage was almost certainly more fun than it was politically inspirational.
biotite. n. 1. (Minerals) a black or dark green mineral of the mica group, found in igneous and metamorphic rocks. Composition: hydrous magnesium iron potassium aluminium silicate. Formula: K(Mg,Fe)3(Al,Fe)Si3O10(OH)2.
Experienced observers can sometimes recognize phlogopite by its brown color. As noted above, biotite is a name used for a number of black mica minerals that have different chemical compositions but very similar physical properties.These minerals generally can not be distinguished from one another without laboratory analysis.xperienced observers can sometimes recognize phlogopite by its brown color. As noted above, biotite is a name used for a number of black mica minerals that have different chemical compositions but very similar physical properties.