Related Clues:

• Mineral covered in chemical
• Organic compound that can be made from nice oils
• Isocline (anag.)
• Coming from Michigan half case of mineral
• Synthetic compound
• Chemical substance obtainable from isocline
• Stuffing fibre
• Mineral used in auto paint
• Utterance of prophet? It's usually transparent
• Polymer used in paints and implants, say
• It's noted for its cleavage
• Mineral whose name is Latin for "crumb"
• Material in holy book not hard ultimately
• It makes granite glint
• Reflective material for helium balloons