Four Treasures Reference Database
Record No. 29098
Tabular arrangement of the distinguishing characteristics and localities of precious stones
Journal Article
Claremont, L. (1904) Tabular arrangement of the distinguishing characteristics and localities of precious stones. The Mining Journal, Vol. 77, 5 March,
Sinkankas/Born No.: NIS/NIB | not seen
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gems, gemology, advanced gemology, gem testing, black gem materials, jet, spinel, hematite