EB91I2: Doubly terminated Neptunite on Natrolite - California State Gem Mine (Benitoite Gem Mine), California USA
Doubly terminated Neptunite on Natrolite

California State Gem Mine (Benitoite Gem Mine), San Benito River headwaters area, Santa Rita Peak, New Idria District, San Benito County, California  USA

Specimen size: 7.3 × 6.3 × 3.1 cm = 2.87” × 2.48” × 1.22”
Main crystal size: 3.6 × 0.6 cm = 1.42” × 0.24”

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