Michael Purdy
Michael Purdy published 1 application on Google Play, 4 people rated this app with an average rating of 2.25!
Gemstone ConstantsI created this app for use in the gemmological testing of gemstones. It contains the constant values of commercially known gemstones. The database includes Refractive index (including birefringence, optic sign and character), specific gravity and gemstone
$1.66