TY - BOOK T1 - Calculated x-ray powder patterns for silicate minerals DA - 1969. CY - [Boulder, Colo.] AU - Borg, I. Y., AU - Smith, Deane K. VL - 122 CN - QE389.62 CN - QE389.62 PB - Geological Society of America, PP - [Boulder, Colo.] PY - 1969. ID - 53808 KW - Silicate minerals KW - X-ray crystallography SN - 0813711223 TI - Calculated x-ray powder patterns for silicate minerals ER -