Mineral Aggregates
From Conservapedia
Aggregates of mineral crystals may occur in many forms, including:
- Botryoidal
- Columnar
- Coxcomb
- Druse
- Fibrous
- Geode
- Mammillary
- Massive
- Micaceous
- Oolitic
- Pisolitic
- Radiating
- Reniform
- Stalactitic
- Wheat Sheaf
Chesterman, pp. 40–41
Sources
- Chesterman, Charles W. The Audubon Society Field Guide to North American Rocks and Minerals, Alfred A. Knopf: New York (1987)