Gypsum and Anhydrite
Normal Specification for Gypsum
| Price per MT - FOB | |
| Size | 3" |
| %gypsum | 75% + 5% |
| %anhydrite | 14.2 - 18.5 % |
| % SO3 | 46 - 49% |
| % insolubles | 4% max |
Normal Specification for Anhydrite
| Price per MT - FOB | |
| Size | 3" + material |
| %anhydrite | 49 - 77 % |
| %gypsum | 17 - 46 % |
| % SO3 | 49 - 54 % |
| % insolubles | 4 % max |
Normal Specification for Pozzolan
Click here for the Certificate of Analysis for Pozzolan

Pozzolan Stockpiling Photos
Jamaica Gypsum & Quarries Limited
Other sizing specifications are available on request.
JGQ's Gypsum Pier Specifications
Click here for Gypsum pier specifications & Product profile