File:Aegirine-phonolite2-2005.jpg

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Summary

Description

Siim Sepp, 2005 Diameter of rock sample is app. 20 cm.

Rock name is tinguaite (variety of phonolite) and it is from Sweden. Dark needle-like minerals are aegirine phenocrysts.
Date 16 September 2005 (original upload date)
Source No machine-readable source provided. Own work assumed (based on copyright claims).
Author No machine-readable author provided. Siim assumed (based on copyright claims).

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Captions

Dark, prismatic phenocrysts of aegirine in phonolite sample

Items portrayed in this file

depicts

phonolite

aegirine

media type

image/jpeg

checksum

b78d619ca831c9609c893c34aa993ada941aaada

determination method or standard: SHA-1

data size

225,243 byte

height

640 pixel

width

800 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current12:55, 16 September 2005Thumbnail for version as of 12:55, 16 September 2005800 × 640 (220 KB)SiimSiim Sepp, 2005 Diameter of rock sample is app. 20 cm. Rock name is tinguaite (variety of phonolite) and it is from Sweden. Dark needle-like minerals are aegirine phenocrysts. {{GFDL-self}} Category:Phonolite

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