But here are the six giveaways that will help you identify the more valuable crystal from the everyday glass. "Crystal is heavier than glass because of its mineral content," says Robbins.
M. Hatch, "FINDSYM: Program for Identifying the Space Group Symmetry of a Crystal." J. Appl. Cryst. 38, 237-238 (2005). Please refer to the FINDSYM help pages for a description of the input format.
No laboratory characteristic predictive of successful performance was found. CONCLUSION Errors in quality assessment results for crystal identification were much more frequent than in the fields of, ...
Objective: To determine whether training of the analysts increases the consistency. Methods: An expert rheumatologist gave a course on crystal detection and identification. The four trained observers ...