15115 (3) Pigeonite Basalt
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Fact sheet
Description: 

15115 is a coarse-grained basalt which was collected as fragments in a rake sample. Pyroxene and plagioclase are the major constituents of the rock. Accessories include tridymite (rotation 1), ilmenite, metallic iron and troilite. 

The sample weighed 4 grams before analysis. It has not been dated.

Further details of this and other Apollo samples are here: http://curator.jsc.nasa.gov/lunar/

In Place
In Time
Accuracy:
Timescale:
Not known
Ma = Millions of years ago
In Focus
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Type:
Type: 
igneous
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