group uramarsite discovered in the Bota-Burum U deposit, Southern Kazakhstan, was detected by characteristic...rosenhahnite HCa3(HSi3O10) from the Bazhenovskoye deposit, Middle Urals observed in the range 1,700–3,200...vibrational energy per unit cell can be expressed as U ¼ Σkijqiqj, where 1 < i, j < N; N is the number of...j, and therefore, the parameter kii ¼ @ 2 U @q2i can be considered as a proper force characteristic...Ca2B4O4(OH)7Cl·7H2O Locality: Salar de Carcote deposit, El Loa province, Antofagasta, Chile. Description: Colourless |