News tagged with calcium sulfate

Opportunity rover finds mineral vein deposited by water

(PhysOrg.com) -- NASA's Mars Exploration Rover Opportunity has found bright veins of a mineral, apparently gypsum, deposited by water. Analysis of the vein will help improve understanding of the history of ...

Space & Earth / Space Exploration

Dec 08, 2011 | 4.5 / 5 (12) | 5 |

Ordered Water: Just how much water is there in calcined gypsum?

(PhysOrg.com) -- Gypsum was used as a building material in antiquity and is still widely used as a binder in plaster, drywall, and spackling paste. Known as dihydrate in construction chemistry, gypsum is a water-containing ...

Chemistry / Analytical Chemistry

Apr 15, 2009 | 4.8 / 5 (4) | 0