Possible Clues:

• Cyclone had disturbed rock
• Microcrystalline form of quartz
• Mineral cup — one dropped by academic before end of ceremony
• Found in church missing one Mafia leader with unknown quantity of finely grained quartz
• Cyclone had dislodged rocky stuff
• Quartz coming from Ceylon and Chad
• Cyclone had rolled stone
• Gem fellow found in goblet: not one, last of many
• Church done over in rough clay or translucent material