Q

Qandilite (A) Quartz, beta (G)
Qilianshanite (A) Queitite (A)
Qingheiite (A) Quenselite (G)
Qitianlingite (A) Quenstedtite (G)
Quadratite (A) Quetzalcoatlite (A)
Quadridavyne (A) Quintinite-2H (A)
Quadruphite (A) Quintinite-3T (A)
Quartz (G)