THC Science

Original file ‎(1,490 × 1,792 pixels, file size: 546 KB, MIME type: image/jpeg)

Summary

DescriptionCornflower blue Yogo sapphire.jpg	English: 0.43 carat, high quality, cornflower blue Yogo sapphire from Yogo Gulch, Montana. This gem is cut in the pear shape.
Date	13 January 2012
Source	Own work, gem owned by photographer
Author	PumpkinSky
Other versions	Other photos of same stone under different lighting conditions:

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	Date/Time	Dimensions	User	Comment
current	12:41, 21 February 2022	1,490 × 1,792 (546 KB)	Gisbert K	Reverted to version as of 00:56, 18 January 2012 (UTC)
	12:17, 21 February 2022	1,490 × 1,792 (211 KB)	Gisbert K	alte Version mit uni-weißem Hintergrtund
	08:21, 20 February 2022	1,311 × 1,117 (197 KB)	Gisbert K	Farbe kräftiger, Format wie Barnstar
	17:39, 19 February 2022	1,121 × 1,409 (156 KB)	Gisbert K	Neuer Hintergrund nach Freistellung
	00:56, 18 January 2012	1,490 × 1,792 (546 KB)	PumpkinSky	== Summary == {{Information \|Description ={{en\|1=0.43 carat, high quality, cornflower blue Yogo sapphire from Yogo Gulch, Montana. This gem is cut in the pear shape}}. \|Source = {{own}} \|Author =PumpkinSky \|Date

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Camera manufacturer	SONY
Camera model	DSC-W200
Exposure time	1/800 sec (0.00125)
F-number	f/8
ISO speed rating	160
Date and time of data generation	14:47, 14 January 2012
Lens focal length	13.1 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	QuickTime 7.7
File change date and time	13:42, 16 January 2012
Y and C positioning	Centered
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	14:47, 14 January 2012
Exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Color space	sRGB
JPEG file comment	AppleMark