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Alaskite
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Alaskite, result 1 of 1

Item Details
Public
Available to everyone
Title
Alaskite
Alkali feldspar granite
Alaskite, Leucogranite
Date
unknown
Location
Clancy
Montana
United States of America
Material
silicic
felsic
Description
holocrystalline; equigranular; largely composed of fine-grained crystals but there are a few slightly larger, medium-grained (slightly larger than 1 millimeter) crystals as well; thin section photo was taken under cross-polarized light
Repository
Taylor Science Center Rm. 1033
ID Number
BB
26
Source
Western Minerals, Inc.
Location1
Jefferson City Quadrangle
Thin Section?
Yes
Minerals
alkali feldspar
quartz
plagioclase feldspar
Textures
fine-grained (
perthitic
Rock Color Index
hololeucocratic
Rock Type
plutonic
Location Description
outcrop located just to the south of Helena, MT.
Reference(s)
Becraft et al. (1963); Ruppel (1963); Pardee and Schrader (1933); Robertson (1953); Robertson (1962)
Latitude
46.463759
Longitude
-112.072479
Rights
This image has been selected and made available by a user using Artstor's software tools. Artstor has not screened or selected this image or cleared any rights to it and is acting as an online service provider pursuant to 17 U.S.C. §512. Artstor disclaims any liability associated with the use of this image. Should you have any legal objection to the use of this image, please visit http://www.artstor.org/copyright for contact information and instructions on how to proceed.
License
Use of this image is in accordance with the Artstor Terms & Conditions
File Properties
File Name
9013432.fpx
SSID
9013432

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