30A. Mineral formation - C???T?? 54A. Monetary unit of many countries -is it RUPLE? - ????E 55D. Ceramic material - ??R?????N 65A. Remarkable sight - S?E?T?C?? Hope you aren't all away for the Bank...
23d I think the answer could be Identi Kit but would like confirmation please. The clue is, Trade name for a brand of facial composite software, used to track wanted criminals (6-3).