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Mid-Atlantic Geo-Image Collection (M.A.G.I.C.) > Brachiopod Body Fossils in the Ridgeley Sandstone, LaVale, MD by Robin Rohrback

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About This Gigapan

Taken by
Robin Rohrback Robin Rohrback
Explore score
Print Pricing
$4.00 to $607.00
0.57 Gigapixels
Date added
Jan 21, 2013
Date taken
Jan 21, 2013
geology, macro

Brachiopod body fossils in the Ridgeley Member of the Old Port Formation, a Devonian sandstone (quartz arenite) which outcrops in Maryland, Pennsylvania, and West Virginia.

This outcrop is in a railroad cut on the Great Allegheny Passage, approximately one mile northeast of the intersection of Cash Valley Road with the railroad tracks in La Vale, MD.

To explore a hand sample from this outcrop, click here:


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Stitcher Notes


GigaPan Stitch version 2.1.0161 (Windows)
Panorama size: 574 megapixels (31448 x 18280 pixels)
Input images: 99 (11 columns by 9 rows)
Field of view: 37.7 degrees wide by 21.9 degrees high (top=6.6, bottom=-15.3)
Vignette correction on: c1=0.0282 c2=-0.0553
All default settings
Original image properties:
Camera make: Canon
Camera model: Canon PowerShot SX260 HS
Image size: 4000x3000 (12.0 megapixels)
Capture time: 2013-01-21 12:04:35 - 2013-01-21 12:11:20
Aperture: f/6.8
Exposure time: 0.00625 - 0.0166667
ISO: 160 - 800
Focal length (35mm equiv.): 502.6 mm
Digital zoom: off
White balance: Automatic
Exposure mode: Automatic
Horizontal overlap: 30.6 to 35.3 percent
Vertical overlap: 31.8 to 49.5 percent
Computer stats: 3996.82 MB RAM, 2 CPUs
Total time 28:45 (17 seconds per picture)
Alignment: 13:29, Projection: 2:43, Blending: 12:34
(Preview finished in 18:06)

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