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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
PROVENANCE : ROUGHTON GILL
Other interesting minerals present including what appears to be traces of Ferberite
IMPRESSIVE CHROME COLOUR HUES WITH STRONG PLEOCHROIC COLOUR PLAY
RARE SPECIMEN WITH MINERAL COLLECTION IDENTIFICATION DOCKET MF1819
MOH : 7+ S
TOURMALINE GEMSTONE NATURAL MINED - MINAS GERAIS, BRAZIL 2.42Ct. MFG5227 PROVENANCE : ROUGHTON GILLGEMSTONE : TOURMALINE WEIGHT : 2. 42Ct SIZE : 22. 3 x 3. 4 x 3. 0mm PROVENANCE : ARACUAI, MINAS GERAIS, BRAZIL NATURAL MINED NO KNOWN TREATMENTS ELONGATE FACETED CRYSTAL TRANSPARENT WITH MINOR INCLUSIONS DEEP VERDILITE GREEN HUES WITH COLOUR ZONING AND PLEOCHROISM MOH 7+. S. G. 3. 20+ R. I. 1. 660+ WITH MINERAL COLLECTION IDENTIFICATION DOCKET MFG5227