232
Titanite and Chalcopyrite on Tetrahedrite on Acrylic Base
1/5
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Los Angeles, California
Beschreibung
Titanite and Chalcopyrite on Tetrahedrite on Acrylic Base Felber Valley, Mittersill, Zell am See District (Pinzgau), Salzburg, Austria.Not only is does this specimen feature a classic Alpine cleft species from a classic locality, it is from the famous Barlow collection, with a label signed by F. John Barlow. The lustrous, clean, apple-green wedge-shaped crystal is perched on gneiss typical of the locality. Chalcopyrite on Tetrahedrite on Acrylic Base, with a label Julcani Mine, Julcani District, Angaraes Province, Huancavelica, Peru. This fine miniature features a dominant, lustrous tetrahedrite crystal with smaller sidecar crystals, all of which have epitactic chalcopyrite crystals attached. Epitaxy occurs when one species grows atop another such that the crystal structure of the first species is continuous with that of the substrate crystal. This lead to the epitactic crystals being aligned with one another. Measuring approximately 4.5 x 4 x 4cm and 5 x 5 x 4.5cm (2) For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing
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Titanite and Chalcopyrite on Tetrahedrite on Acrylic Base Felber Valley, Mittersill, Zell am See District (Pinzgau), Salzburg, Austria.Not only is does this specimen feature a classic Alpine cleft species from a classic locality, it is from the famous Barlow collection, with a label signed by F. John Barlow. The lustrous, clean, apple-green wedge-shaped crystal is perched on gneiss typical of the locality. Chalcopyrite on Tetrahedrite on Acrylic Base, with a label Julcani Mine, Julcani District, Angaraes Province, Huancavelica, Peru. This fine miniature features a dominant, lustrous tetrahedrite crystal with smaller sidecar crystals, all of which have epitactic chalcopyrite crystals attached. Epitaxy occurs when one species grows atop another such that the crystal structure of the first species is continuous with that of the substrate crystal. This lead to the epitactic crystals being aligned with one another. Measuring approximately 4.5 x 4 x 4cm and 5 x 5 x 4.5cm (2) For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing
A Collector's Sale: Minerals and Fossils of a Sing
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Ort der Versteigerung
7601 W. Sunset Boulevard
Los Angeles
California
90046
United States
...
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This auction is now finished. If you are interested in consigning in future auctions, please contact the specialist department. If you have queries about lots purchased in this auction, please contact client services.
You are advised to visit www.bonhams.com for any additional information regarding auction 29870 which may have come to light for any Lot after producing the catalogue, which will be included in a "Sale Room Notice" accompanying each Lot.
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