USGS Mineral Resources Data System
Type: Historical mine record
Supports:
- mine identity
- development status
- commodities
- underground eligibility evidence
California · San Diego County
Unconfirmed Semiprecious Gemstone Underground
Mindat locality description
Summary: A miarolitic LCT-type granitic pegmatite, highly boron-enriched, located in north-central San Diego Co., California, USA. First discovered in 1898, the Himalaya mine was one of the largest producers of gem and specimen-grade tourmaline in Nor…
Every underlying record used to build the summary above, for research/verification use.
Unconfirmed
Source records support underground workings, but UndergroundMines has not yet independently verified this mine.
USGS source data documents underground workings for this record.
No community field reports yet.
I Visited This MineType: Historical mine record
Supports:
Type: Mineralogical locality database
Record: Mindat Locality: 3559
Supports:
A Mindat locality match does not by itself establish underground workings.
California · San Diego County
Unconfirmed Semiprecious Gemstone Past Producer
California · San Diego County
Unconfirmed Semiprecious Gemstone Past Producer
Historical mapped workings available
California · San Diego County
Unconfirmed Semiprecious Gemstone Past Producer
Documented adit evidence
California · San Diego County
Unconfirmed Semiprecious Gemstone Producer