Granitic rock forms at depth, and comprises approximately two-thirds of the Earth's crust. In granites, water flows predominantly along fractures ... are locked away in mineral structures that ...
David Bressan is a geologist who covers curiosities about Earth. Rocks and minerals contribute essential raw materials for any civilization, and in a technological society minerals (and the rare ...
Siris ES et al. Bone mineral density thresholds for pharmacological intervention to prevent fractures. Arch Intern Med 2004 May 24; 164:1108-12. Miller PD et al. An approach to identifying ...