Possible Clues:

• Old olive oil container
• Grecian urn of lead-free pungent mineral on core of alabaster
• A parliamentarian almost had to purchase gold jar
• Live broadcast recommending a large jar
• Greek jar
• Classical jar for storing liquids
• Take top from oil and add to a jug
• Heard I'm in favour of a jar
• Strange aroma round public house initially could be pot
• Tall Greek or Roman jar