Aragonite Kutnohorite



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Deutsch: Kutnohorit, Aragonit
Fundort: Levane, Bucine, Valdarno (Val d'Arno), Provinz Arezzo, Toskana, Italien
Größe: 4.4x4.1x3.0cm
English: Kutnohorite, Aragonite
Locality: Levane, Bucine, Valdarno (Val d'Arno), Arezzo Province, Tuscany, Italy
Size Geode closed 4.4x4.1x3.0 cm)
Two carbonate geode halves lined with tan, radial clusters covered with sparkly and transparent aragonite needles and richly dusted with lustrous, brown botryoidal kutnohorite. These fine pieces are from the well-known lignite mines of Levane, Tuscany, Italy. The locality was featured in a 1994 Mineralogical Record article.
Français : Kutnohorite et aragonite
Localité : Levane, Bucine, Valdarno (Val d'Arno), Province d'Arezzo, Toscane Italie
Taille géode fermée : 4.4x4,1x3,0cm 5cm
Date 28 December 2010(2010-12-28)
Source Own work
Author Didier Descouens
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EXIF data:
File name aragonite_kutnohorite.jpg
Size, Mbytes 3.9121474609375
Mime type image/jpeg
Camera manufacturer SONY
Camera model DSLR-A850
Orientation of image 1
Image resolution in width direction 72
Image resolution in height direction 72
Unit of X and Y resolution 2
Exposure time 1/25 sec (0.04)
F number f / 13
Exposure program 1
ISO speed rating 100
Exif version 0221
Lens focal length 70 mm
Date and time original image was generated 2010:12:28 13:27:44
Date and time image was made digital data 2010:12:28 13:27:44
Meaning of each component 
Shutter speed 4.643856
Aperture 7.400879
Brightness 6.25
Exposure bias 0
Maximum lens aperture 3
Metering mode 2
Light source 1
Supported Flashpix version 0100
Color space information 65535
Exif image width 5364
Exif image length 3186
Scene type 
Exposure mode 1
White balance 1
Focal length in 35 mm film 70 mm
Software used Adobe Photoshop CS5 Windows

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