Crystal Habit, Rocks, Symmetrical habits 0 0 Hexagonal – <a href="https://en.wikipedia.or... by All This 2 years ago
Asymmetrical/Irregular habits, Crystal Habit, Rocks 0 0 Sceptered – Crystal growth stops and continu... by All This 2 years ago
Aggregate habits, Crystal Habit, Gold, Rocks 0 0 Hopper – Like cubic, but outer portions of c... by All This 2 years ago
Aggregate habits, Crystal Habit, Rocks 0 0 Granular – Aggregates of diminute anhedral c... by All This 2 years ago
Aggregate habits, Crystal Habit, Rocks, Zinc 0 0 Druse, encrustation – Aggregate of crystals ... by All This 2 years ago
Aggregate habits, Crystal Habit, Rocks 0 0 Concentric – Circular ring aggregates around... by All This 2 years ago
Aggregate habits, Crystal Habit, Rocks 0 0 Bladed – Blade-like ends, slender and somewh... by All This 2 years ago
Biological origin, Chemical precipitate, Diagenetic replacement, Quartz varieties, Rocks 0 0 Chert by All This 2 years ago
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