From The Gemology Project
Biaxial_circle.jpg (288 × 298 pixels, file size: 9 KB, MIME type: image/jpeg)
apadted from Prof. Gary Byerly of LSU
Click on a date/time to view the file as it appeared at that time.
|current||08:09, 28 September 2006||288 × 298 (9 KB)||Doos||(apadted from Prof. Gary Byerly of LSU)|