A crystal can be translucent.Logical formLearned from15 sentences. Graphics may be lined with crystals.Logical formLearned from15 sentences. A person may gaze into a (crystal ball).Logical formLearned from15 sentences. A crystal can be regular.Logical formLearned from15 sentences. A crystal can be shattered.Logical formLearned from15 sentences. A (speaker volume) may provide crystal.Logical formLearned from15 sentences. A crystal can be curved.Logical formLearned from15 sentences. Crystals may be found.Logical formLearned from15 sentences. Crystals can be angular.Logical formLearned from15 sentences. Crystals may align.Logical formLearned from15 sentences. Millions can be constituted-of-or-filled-with crystals.Logical formLearned from15 sentences. Crystals may undergo an orientation.Logical formLearned from15 sentences. Crystals can be constituted-of-or-filled-with minerals.Logical formLearned from15 sentences. A mass can be constituted-of-or-filled-with crystals.Logical formLearned from15 sentences. A (crystal globe) may pertain-to a discipline.Logical formLearned from15 sentences.