How To Use calcium carbonate In A Sentence
- The B horizon may be colored by oxides of iron and aluminum or by calcium carbonate illuviated from the A horizon. Soil
- The researchers were therefore surprised to discover that foraminiferan tests sampled from the Challenger Deep contained calcareous components, including the dissolved remnants of coccoliths, the calcium carbonate plates of tiny algae called coccolithophores, and planktonic foraminiferan test fragments. Innovations-report
- The monthly settling particulate samples provide a data set of seasonal and interannual export fluxes of organic carbon, biogenic opal, calcium carbonate, and lithogenic material.
- The secret is using magnesium oxides instead of calcium carbonates, the main ingredient in Portland cement, the most common type. The Winners, Category by Category
- Pearls are composed partly of the mineral substance calcium carbonate (chemically the same as marble) and partly of a tough, horny substance of organic nature called conchiolin. A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public
- Fresh calcium carbonate growth solutions were prepared each day and stored in sealed containers.
- Chemically, chalk is largely calcium carbonate, he argues, and so should yield carbon dioxide if immersed in an acid.
- Softies Leather corals lack the hard calcium carbonate skeleton of stony corals.
- Though most scientists believed that corals were programmed to produce only the aragonitic form of calcium carbonate, he said, the team’s work reveals that corals are far more flexible and able to vary at least a portion of their skeleton to growth favored by seawater chemistry. Thompson: "Remarkably Similar" « Climate Audit
- It's an otherworldly site, fringed with dunes and studded with bone-white calcium carbonate spires called tufa towers.
