Gemological expert opinions; expert gemology services, namely, providing identification, authentification, classifying, and grading of precious gems and pearls; establishing the origin of colored stones, analysis of precious metal; quality control; scientific research in the field of gemology; mining exploration and mineral exploration services, namely, applied research on extracting of and exploring for gem stones

'analysi':25 'appli':45 'authentif':10 'classifi':11 'color':23 'control':30 'establish':19 'expert':2,4 'explor':39,42,51 'extract':48 'field':35 'gem':16,53 'gemolog':1,5,37 'grade':13 'identif':9 'metal':28 'mine':38 'miner':41 'name':7,44 'opinion':3 'origin':21 'pearl':18 'precious':15,27 'provid':8 'qualiti':29 'research':32,46 'scientif':31 'servic':6,43 'stone':24,54

Arranging and conducting educational seminars in the field of gemology; providing of training in the field of gemology; publication of texts

'arrang':1 'conduct':3 'educ':4 'field':8,16 'gemolog':10,18 'provid':11 'public':19 'seminar':5 'text':21 'train':13

GGL GÜBELIN GEM LAB

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Goods & Services