Stonehenge and Avebury are Mesolithic in age (SAM)

Mesolithic Coal Exploration (Salisbury Plain)

https://fxualeducation.files.wordpress.com/2016/08/hengestonesmap.jpg

There are three (3) Schools of Thought about Stonehenge (south) and Avebury (north):
University of Arizona says Somerset Coal is Stonehenge and Bristol Coal is Avebury (whole).
Northern Arizona University says Bristol-Somerset Coal is Stonehenge and Dean Coal is Avebury.
Arizona State University says Somerset-Bristol Coal is Avebury south and Avebury north Inner Circles.

https://www.megalithic.co.uk/modules.php?op=modload&name=Forum&file=viewtopic&topic=4784&forum=4&start=120
https://4.bp.blogspot.com/-B5kBjLtVPh8/URA-fPreR3I/AAAAAAAAABU/Gv6U_gKSEOo/s1600/coalfield3.png

Heated debates amongst Sigma Chi Fraternity members of Erodelphian Literary Society
rage on about and within the three (3) Schools of Thought (above) to this very day.
Arizona State University ELS argues Stonehenge models South Wales Coal.

https://imgrosetta.mynet.com/file/548852/640xauto.jpg

O LUCIFER
the Devil
Satan

--
> If I was to focus on anything in particular like gold, I would find gold.

https://www.newscientist.com/article/dn17532-why-dowsing-makes-perfect-sense/
https://www.newscientist.com/article/mg18925361-300-belief-special-glad-to-be-gullible/
https://www.newscientist.com/article/mg20126941-700-born-believers-how-your-brain-creates/

German core drillers in 17th and 18th centuries and American core drillers in 19th and 20th
centuries recovered gold, silver, brass and iron by auger coring and drill coring (direct
detection) from 1.2m (4ft) below Helestone base at Stonehenge, so, focus there.

G-D