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Benitoite on/in Natrolite on matrix, with minor brown grains of a Joaquinite group mineral; Dallas Gem Mine, San Benito Co., California, USA.
Length of specimen about 15mm, Benitoite xx to 3mm. GN’s collection id 09USBnjm2.
Taken in direct sunlight.
Stereo pair. (Author: Gerhard Niklasch)
| Dimensions: | 446 x 298 |
| File size: | 15.32 kbytes |
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