There are a few mica-like granules visible with a 10x hand lens.
|User’s votes are weighted by their contribution to the site (log10 contribution). In addition, the user who created the observation gets an extra vote.|
|I’d Call It That||3.0||0.00||0|
sum(score * weight) /
(total weight + 1)
Created: 2012-09-22 16:17:51 CDT (-0400)
Last modified: 2012-09-22 16:17:52 CDT (-0400)
Viewed: 29 times, last viewed: 2017-10-25 17:56:52 CDT (-0400)