The schists are dark bluish grey, fine-grained with a high quartz content (> 60 vol. %) and possess a continuous schistosity.
The amphibole is pleochroic from dark bluish green to pale green.
Bluish or greenish, labradorizing cores of the crystals are found at some localities.
The corresponding spot showed bluish fluorescence in u.v. light.
Second, those at the far left-hand end (say) are bluish-green and those at the far right-hand end are yellowish-green.
In contrast, a tendency to inhibitory response was observed at greenish-gray-violet and bluish-gray- purple constellations.
Observers set the test field to appear neither reddish nor greenish or, in separate sessions, to appear neither yellowish nor bluish.
We might also expect to hear it issuing from the bluish lips of an inebriated, chain-smoking existentialist.
