Top-Ranked Fine-Grained Categories of schist: =>see poetic categories

• metamorphic:rock,
• local:stone,
• hard:material,
• crystalline:rock,
• siliceous:aggregate,
• pulverized:rock,
• porous:rock,
• hard:rock,
• igneous:rock,
• soft:stone,
• soft:rock,
• softer:stone,
• clastic:sediment,
• colorful:rock,
• deleterious:material,
• varied:material,
• metamorphic:material,
• acidic:rock,
• refractory:material,
• crystalline:material,
• local:material,
• massive:rock,
• polished:stone,
• coarse:rock,
• basic:rock,
• acidic:material,
• hard:stone,
• coarse:material,
• impermeable:rock,
• common:rock,
• native:material,
• crustal:rock,
• unusual:material,
• sedimentary:rock,
• textured:rock,
• siliceous:rock,
• harder:rock,
• bituminous:material,
• natural:rock,
• weak:rock,