<p>Apollo 15 Hasselblad image from film magazine 87/KK - SEVA &amp; EVA-2.<br>
This is figure 3-24 of the <i>Apollo 15 Preliminary Science Report</i> (NASA SP-289, 1972), which has the following caption:<br>
The crew made a series of closeup photographs of the large boulder at Dune Crater. The tongs are used to measure the distance from the camera to the object because of the limited depth of field. This photograph shows the size range of vesicles on this surface of the boulder; plagioclase laths are also visible.
<br>This is also figure 5-79 of the <i>Report</i>, which has the following caption:<br>Photograph, looking south, of north end of large basalt boulder, showing increase in vesicle size from left to right. The largest holes do not seem to be in zones. Sample 15499 is off camera at the top of the picture.
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<br>Stereo companion of AS15-87-11774.  Taken at Station 4, Dune crater.
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2015-09-23 16:31
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