File:1607 Lithic implements (FindID 157622).jpg
Original file (1,207 × 1,443 pixels, file size: 210 KB, MIME type: image/jpeg)
Captions
Summary
[edit]1607 Lithic implements.jpg | |||
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Photographer |
Bristol City Council, Kurt Adams, 2007-01-19 16:35:00 |
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Title |
1607 Lithic implements.jpg |
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Description |
English: 63 Lithic implements
1) Semicircular scrapper length 13mm, width 22mm, thickness 7mm. Semicircular forward edge with direct semi-abrupt scaled flaking scars Multiple flaking scares no bulb on the ventral and the reverse is truncated. Mid brownish/grey flint. This artefact probably dates to the Bronze Age. 2) Burnt flint length 19mm, width 17mm, thickness 9mm. Cracking throughout the flint, one side is truncated. Light grey patina with off white patches. This object dates to the Prehistoric Period. 3) Microlith length 11mm, width 7mm, thickness 2mm. One arise on the dorsal, bulb missing from the ventral, the forward and rear ends have been truncated so the only the medial section remains. Light grey patina. Date Late Mesolithic. 4) Possible microlith length 7mm, width 9mm, thickness 2mm. Two arises on the dorsal, soft hammered bulb on the ventral, this is truncated with only the proximal section remaining. Light grey patina. Date Late Mesolithic. 5) Truncated blade length 18mm, width 11mm, thickness 3mm. Two arises on the dorsal, bulb missing from the ventral, the forward and rear ends have been truncated due to frost damage so the only the medial section remains. Light grey patina. Date Late Mesolithic. 6) Truncated blade length 10mm, width 11mm, thickness 3mm. One arise on the dorsal, bulb missing from the ventral, the forward and rear ends have been truncated so the only the medial section remains. Mid grey patina, dark grey flint. Date Late Mesolithic. 7) Microlith length 11mm, width 8mm, thickness 1.5mm. One arise on the dorsal, soft hammered bulb on the ventral, the forward end has been truncated. Mid grey speckled patina. Date Late Mesolithic. 8) Horseshoe scrapper length 22mm, width 29mm, thickness 9mm. Three of the sides have a curved knapped face with is semi-abrupt, direct, scaled flaking scars. Multiple flaking scars on the dorsal and ventral surface. Light grey speckled patina with orange flecks. Date Late Neolithic-Early Bronze Age. 9) 55 fragments of debitage. 21 Secondary flakes. average size length 24mm width 24mm, thickness 10mm. Most have a dark grey colour, one is mid brown, all have less then 50% cortex remaining. Date Prehistoric. These are waste flakes from the manufacturing process. 34 Tertiary flakes, average size length 12mm, width 17mm, thickness 3mm. Most have a light grey colour with a light patina. Date prehistoric. These are waste flakes from the manufacturing process. |
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Depicted place | (County of findspot) South Gloucestershire | ||
Date | between 500000 BC and 43 | ||
Accession number |
FindID: 157622 Old ref: GLO-76B617 Filename: 1607 Lithic implements.jpg |
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Credit line |
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Source |
https://finds.org.uk/database/ajax/download/id/127474 Catalog: https://finds.org.uk/database/images/image/id/127474/recordtype/artefacts archive copy at the Wayback Machine Artefact: https://finds.org.uk/database/artefacts/record/id/157622 |
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Permission (Reusing this file) |
Attribution-ShareAlike License |
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:00, 6 February 2017 | 1,207 × 1,443 (210 KB) | Fæ (talk | contribs) | Portable Antiquities Scheme, GLO, FindID: 157622, palaeolithic, page 6223, batch sort-updated count 72290 |
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Metadata
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Camera manufacturer | Canon |
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Camera model | Canon EOS D60 |
Exposure time | 1/125 sec (0.008) |
F-number | f/9 |
ISO speed rating | 200 |
Date and time of data generation | 14:42, 17 January 2007 |
Lens focal length | 43 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Adobe Photoshop Elements 4.0 Windows |
File change date and time | 09:18, 19 January 2007 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 14:42, 17 January 2007 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 6.9657897949219 |
APEX aperture | 6.33984375 |
APEX exposure bias | 0 |
Maximum land aperture | 4 APEX (f/4) |
Metering mode | Pattern |
Flash | Flash fired, compulsory flash firing, red-eye reduction mode |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 3,443.9461883408 |
Focal plane Y resolution | 3,442.0168067227 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Scene capture type | Standard |