Words to Describe hammerstones

How hammerstones often is described ("________ hammerstones")

• smaller
• spherical
• rude
• most
• many
• hard
• several
• small
• heavy
• few
• prehistoric
• rounded
• sarsen
• battered
• flint
• cobble
• oval
• discoidal
• grooved
• pitted
• possible
• round
• large
• numerous
• pebble
• quartzite
• soft