Silbury Hill
UK20000706_A6 July 2000·Silbury Hill, Wiltshire·wheat
Reported 6 July 2000 in wheat at Silbury Hill, Wiltshire. Two archives recorded it, and they give the same date.
The record
- date
- 6 July 2000 (day precision)
- place
- Silbury Hill
Wiltshire
England - crop
- wheat
- size
- 125 ft (38.1 m) across
as written: 38 m | 125 ft - recorded by
- cc lp
- images
- 2 on the record, 2 attached · 1 diagram, 1 other
- writing
- nothing was written about this formation on any source
Also called
Opposite Silbury Hill
Canonical name from the cropcirclecenter.com name; the rest are what the other source records print for the same formation.
Where exactly
- coordinate
- 51.415755, -1.857405
- how it was got
- os open names
place, to within 2,000 m, from the cc record - on a map
- OpenStreetMap
No source publishes a coordinate for any formation in this archive. Every coordinate here is derived from the place name a source printed, and this page says how precise that makes it rather than rounding it away.
Images
2 image(s) on this formation's own source records, and 2 more on 2 attached record(s) below. Click a tile for the full image; the bytes are fetched when you ask for them and are not stored in this page.
Diagrams (1)
| site | kind | credit | basis | caption | size | file | source page |
|---|---|---|---|---|---|---|---|
| cc | diagram | cropcirclecenter.com / Bertold Zugelder | site default | 575×415 35.7 KiB image/jpeg |
image 8df023d13648 | https://www.cropcirclecenter.com/date/2000/200007.html |
Photographs (1)
| site | kind | credit | basis | caption | size | file | source page |
|---|---|---|---|---|---|---|---|
| lp | other | Lucy Pringle | page credit | A circle with two smaller circles either side, forming a line of three circles | 600×417 39.8 KiB image/jpeg |
image 69c6693df6e6 | https://www.cropcirclephotographs.co.uk/photos/2000/uk2000bq.shtml |
Attached photographs (2)
inferred link These pictures did not come with a source record of this formation. Each one is a single-photograph archive entry whose own date and place the index matched to this formation; nothing about the formation itself comes from them. The rule, the score and the evidence are printed with each record so the link can be checked, and the credit stays with the photograph.
Date
6 July 2000, to day precision. What a source records is the day a formation was found and reported.
- reported by
- cc: 6 July 2000 lp: 6 July 2000
- weekday
- Thursday, day 188 of the year, ISO week 27, summer
- sun and moon
- 15.4 days after the June solstice; moon waxing crescent (29% lit), 10.1 days before the full moon (computed at 12:00 UTC; a reported date is a discovery date, not a creation date)
Place
What each source printed, and the coordinate derived from it. No source in this archive publishes a coordinate of its own.
- coordinate
- 51.415755, -1.857405 — place, ±2,000 m, by os_open_names, from the cc record
- on a map
- OpenStreetMap
| site | place | county | country | grid ref | what3words | fix |
|---|---|---|---|---|---|---|
| cc | Wiltshire | England | 51.415755, -1.857405 place / os_open_names | |||
| lp | Opposite Silbury Hill | Wiltshire | United Kingdom | none |
Crop and size
- crop
- wheat (cc: wheat, lp: —)
- diameter
- 125 ft (38.1 m)
- size as written
- 38 m | 125 ft
Source records
What each source published, side by side. A row whose values differ across the sources is marked: the archive prints the disagreement rather than choosing a winner.
| field | cc cropcirclecenter.com | lp cropcirclephotographs.co.uk |
|---|---|---|
| id / slug differs | UK20000706_A | opposite-silbury-hill-2000 |
| name differs | Silbury Hill | Opposite Silbury Hill |
| location | Opposite Silbury Hill | |
| county | Wiltshire | Wiltshire |
| country differs | England | United Kingdom |
| date reported | 2000-07-06 | 2000-07-06 |
| date precision | day | day |
| crop | wheat | |
| size | 38 m | 125 ft | |
| diameter (ft) | 125 | |
| grid reference | ||
| what3words | ||
| map link | ||
| credits differs | cropcirclecenter.com / Bertold Zugelder | Lucy Pringle |
| source page differs | https://www.cropcirclecenter.com/date/2000/200007.html | https://www.cropcirclephotographs.co.uk/photos/2000/uk2000bq.shtml |
| link to the entity | rule Bscore 0.90 decided by rule on 2026-09-15 date 2000-07-06 vs 2000-07-06 (delta +0 d); name tokens shared: silbury; county Wiltshire == Wiltshire; country UK (cc_id) == UK (country_field) |
rule Bscore 0.90 decided by rule on 2026-09-15 date 2000-07-06 vs 2000-07-06 (delta +0 d); name tokens shared: silbury; county Wiltshire == Wiltshire; country UK (cc_id) == UK (country_field) |
| warnings | no_formation_page | none |
| record | cc/4f4ac7e6ef539… raw record view: /formation/cc/4f4ac7e6ef539c08789845ee0a7461a877fce0e1f3e2ada59ea4ee12c9e25d62 in the preview app |
lp/f67dcac8499bf… raw record view: /formation/lp/f67dcac8499bffe70eddbe75a65e4d18933abc9e4936bfb210462f490bc930d0 in the preview app |
Texts
no text documents in the archive for this formation
Claims about this formation
no claim was extracted from a text about this formation
Geometry
1 diagram file(s) on this page. measured from the diagram itself, and experimental: the extractor's rotational order is right on 88.8 % of a 200-diagram hand-labelled set against a gate of 90 %, so read a number here beside the picture rather than instead of it.
| diagram | rotational symmetry | elements | rings | mirror | fill |
|---|---|---|---|---|---|
| cc 8df023d1 | ≈ 2-fold score 0.997 | 3 | 1 | 0.997 | 0.1802 |
Experimental, and marked ≈ wherever it appears. These numbers are read off a drawing, not off the field: the extractor's rotational order agrees with a hand-labelled set on 88.8 per cent of 200 diagrams against a gate of 90 per cent, its element count is within one on 97.5 per cent, and its ring count is not calibrated at all. Nothing in the analysis tree is derived from the rotational order while that gate is unmet.
Diagrams that look like these: cc 8df023d1— the nearest by perceptual hash. The whole archive is browsable by shape in the shape section, and this formation's own diagrams go straight into that grid: show them in the grid.
Neighbours
In time
- previous
- Kiddminster 5 July 2000, Kiddminster
- next
- Prestletice 7 July 2000, Prestletice
- previous in UK
- Kiddminster 5 July 2000
- next in UK
- Deacon Hill 7 July 2000
- same day
- no other formation is dated this day
- within 7 days and 25 km
- Avebury Stone Avenue 13 July 2000, 1.4 km away, 7 day(s) apart · East Kennett 2 July 2000, 2.3 km away, 4 day(s) apart · Milk Hill 1 July 2000, 4.2 km away, 5 day(s) apart · Golden Ball Hill 13 July 2000, 5.6 km away, 7 day(s) apart · Honeystreet 8 July 2000, 7.0 km away, 2 day(s) apart · Honeystreet July 2000, 7.0 km away · Clench Common July 2000, 7.8 km away · Everleigh Ashes July 2000, 15.3 km away · Everleigh Ashes July 2000, 15.3 km away · Everleigh Ashes July 2000, 15.3 km away
In place
The nearest formations the archive can place.
Silbury Hill
0 m away, 1988-07-15
Silbury Hill
0 m away, 1988-07-26
Silbury Hill
0 m away, 1988-07-30
Silbury Hill
0 m away, 1989-05-10
Silbury Hill
0 m away, 1989-06-23
Silbury Hill
0 m away, 1989-06-28
- same county and year
- Cherhill 25 April 2000 · Furze Hill 14 May 2000 · Alton Barnes 21 May 2000 · Lockeridge 31 May 2000 · Silbury Hill 2 June 2000 · Silbury Hill 4 June 2000 · Silbury Hill 11 June 2000 · Silbury Hill 11 June 2000 · Alton Priors 18 June 2000 · Bishops Cannings 19 June 2000 · Windmill Hill 19 June 2000 · Stanton St Bernard 24 June 2000 · Woodborough Hill 24 June 2000 · Bishops Cannings 27 June 2000 · Bishops Cannings June 2000 · Milk Hill 1 July 2000 · East Kennett 2 July 2000 · Honeystreet 8 July 2000 · Adams Grave 12 July 2000 · Avebury Stone Avenue 13 July 2000 and 83 more
Provenance
- entity built at
- 2026-09-15T21:14:17Z (derived from the link decisions, not from this build)
- index run ids
- 20260915T030325Z-index-build, 20260915T211417Z-index-build
- reviews applied
- none
- open queue pairs
- none
- entity record
- index/formations/UK20000706_A.json · row in index/manifest.jsonl
- input digests
- entity 99fb1b143681 · images 374017accbb9 · attachments 17d510761737 · texts 4f53cda18c2b · geo d7e65b72d723