Tourmaline (“blue cap” variety)

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Tourmaline (“blue cap” variety), 14 cm, from the 1972 “blue-cap” pocket found by Ed Swoboda and Bill Larson in the Tourmaline Queen mine, Pala district, San Diego County, California. Illustrated on the cover of Wayne Thompson’s 2007 “Ikons” supplement. Ex collections of Dave Wilber, Steve Smale, Gene Meieran and Wayne Thompson. James Elliott photo, Fine Minerals International.

Product details

SizeCabinet
Dimensions14.0 cm
Added on02/13/2026
Publications
  • Mineralogical Record Mineral Collecting In Texas page 152

Known provenance

DateCollectorAcquisition price
Wayne ThomsonNot disclosed
Gene MeieranNot disclosed
Steve SmaleNot disclosed
Dave WilberNot disclosed

Learn more

Tourmaline
Mineral guide
Learn about Tourmaline
color range and crystal variety define a diverse group; top localities, value factors, quality assessment, and care tips for collectors.
Regional guide
Tourmaline from the Tourmaline Queen Mine
Queen Mine — renowned locality yielding vibrant tourmaline crystals, prized by collectors for color variety and historical collecting significance.