CALCIUM CARBONATE ~ from local Limestone – AppleOak FibreWorks
Coccolithophore cells covered with calcium carbonate (chalk) scales. Progress in understanding the unique physiology of these globally important organisms will help us to understand how they may respond to changing ocean chemistry.
CALCIUM CARBONATE (CHALK POWDER), 50 kg bag, Loose
Chalk calcium carbonate hi-res stock photography and images - Alamy