Sandstone piece KM73-254
KM73-254
ID1
LocationUkraine
Approximate number of models32
Approximate size2000 GB
Kamyana Mohyla is a rock art location in Southeastern Ukraine. This is the only one large rock art location in Ukraine. It contains prehistoric art pieces associated with the wast landmass from Central Europe to Western Mongolia. The site consists of 68 rock art locations and almost 400 portable rock art pieces, all engraved in the dense and heavy sandstone. Portable rock art specimens extracted by Valentin Danilenko from Churinga Cave in 1973—1974. There are no archaeological or stratigraphic context in the cave. However, based on the outlook of the figurines, the nature of the stones and the pecularities of the ornamentatioin, they were attributed to the Late Mesolithic of the region.
Dataset contains 30 portable rock art specimens (32 3D models) made of the hard sandstone and sometimes covered with shallow engravings on surface. Some of the stones represent fish figurines, others are amorphous
Metadata
Description
A long and narrow bright piece of sandstone in the shape of a fish with a tail and two fins. The front part is covered with shallow linear incisions, some of them possibly form zigzag-like ornamentation.
Date of discovery
1973
Material source
Sandstone
From / Current location
Myrne, Zaporizhzhya oblast, Ukraine / Institute of Archaeology of the NAS of Ukraine
Museum №
N/A
Museum № extention
N/A
Colour
N/A
Chronological attribution
N/A
Site name
N/A
Location name
N/A
Metric parameters
45x14 cm
Weight
3800 g
Volume
0.001642 m³
Density
2314.2509 kg/m³
Paradata
Data acquisition technique
Image-based 3D modeling
Data acquisition date
07.09.2024
Data acquisition equipment
Sony a7RV, Sony FE 50mm f/2.8, G
Focal length
50
Aperture
1/16
ISO
100
Exposure
1/5 s
Image processing software
Capture One
Adobe Photoshop
Adobe Photoshop
3D model creation software
Agisoft Metashape v.1.8.1
Capturing strategy
346 digital images in RAW format. 5 rounds of imaging with different object orientations: bottom-up, up-bottom, front side, left side, right side. Sharp edges were acquired with additional precision. SfM photogrammetry, static camera within scenes, an artifact on the turntable, black background; scaled from calibrated metric scale bars. Remote shutter release.
Format of supplementary files
*.mtl
*.jpg
*.jpg
File format / 3D model
*.obj
Number of facets
14,939,014
Length of triangle side
0.145 mm
Referencing accuracy
0.251 mm
Measuring accuracy
0.204 mm
Calculated accuracy (RMSE)
0.34 mm
Engraving data
Material
N/A
Material of the surface modification tool
N/A
Type of surface modification
N/A
Other artifacts from dataset
View all