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"Blue Granite" from Brazil by Robin Rohrback-Schiavone

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About This Gigapan

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Taken by
Robin Rohrback-Schiavone Robin Rohrback-Schiavone
Explore score
1
Print Pricing
$8.23 to $518.00
Size
1.59 Gigapixels
Views
299
Date added
Dec 04, 2013
Date taken
 
Categories
geology, macro
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Competitions
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Description

Blue granite from Brazil.

Aroldo Misi writes: "[P]robably this is from the famous dimension stone called 'Azul Bahia'.
Azul Bahia is a sodalite-syenite from south of Bahia state, occurring mainly in the province called Itaju do Colonia. As far as I know it is aged ~730 Ma."

Sample provided by Dr. Jay Kaufman at University of Maryland.


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Stitcher Notes

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GigaPan Stitch version 2.3.0307 (Windows)
Panorama size: 1594 megapixels (40872 x 39008 pixels)
Input images: 264 (12 columns by 22 rows)
Field of view: 22.0 degrees wide by 21.0 degrees high (top=14.4, bottom=-6.6)
Settings:
Vignette correction on: c1=0.00412 c2=-0.0069
Use BRISK feature detector
Original image properties:
Camera make: unknown
Camera model: unknown
Image size: 5184x3456 (17.9 megapixels)
Capture time: unknown
Aperture: unknown
Exposure time: unknown
ISO: unknown
Focal length (35mm equiv.): unknown
White balance: unknown
Exposure mode: unknown
Horizontal overlap: 36.0 to 41.6 percent
Vertical overlap: 46.8 to 59.6 percent
Computer stats: 8070.8 MB RAM, 4 CPUs
Total time 36:54 (8.4 seconds per picture)
Alignment: 7:50, Projection: 10:49, Blending: 18:14
(Preview finished in 23:18)

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