Londonite
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Londonite crystal, 1.8 cm, on quartz, from Antsomgombato mine, Antsentsindrano, Anosiarivo Manapa, Betafo, Madagascar. This specimen is illustrated in the original 2001 description of the species. Photo by Jeff Scovil.
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Species
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Dimensions1.8 cm
Added on02/13/2026
Publications
- Mineralogical Record Mineral Collections In Arizona page 185
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Mineral guide
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cesium-dominant borate with sharp trapezohedra, colorless to pale lemon, a rare mineral from Madagascar and Afghanistan prized by collectors.Regional guide
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