| 34784: Columbite-Tantalite and Tourmaline
- $40 Himalaya Mine, Gem Hill, Mesa Grande Mining District, San Diego County, California Thumbnail - 2.0 x 1.1 x 1.0 cm 8.3 grams Specimen status: Available Send an email with specimen number to order A well-formed, terminated
columbite-tantalite crystal with minor tourmaline. A
rarity for the locality. Excellent condition.
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