The growth of gypsum crystals on barite and calcite
β Scribed by Jasbir S. Gill; George H. Nancollas
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- English
- Weight
- 562 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0011-9164
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π SIMILAR VOLUMES
Carbonate concretions in the Lower Carboniferous Caton Shale Formation contain diagenetic pyrite, calcite and barite in the concretion matrix or in different generations of septarian fissures. Pyrite was formed by sulphate reduction throughout the sediment before concretionary growth, then continued
## Abstract Aqueous supersaturated solutions of Calcium Sulphate Dihydrate (Gypsum) have been magnetically treated by passing the former at high velocities through fields of permanent magnets and also using the βPolar Water Conditionerβ. No effects have been observed on either the nucleation or the