| | Description | |
| Habit: | Up to 7 cm large crystals formed by dodecahedra {110} modified by deltoid dodecahedral{221}, tristetrahedral{211} and tetrahedral faces {111} | | Colour: | white to sulfur yellow | | Quality of samples: | Excellent - world class for species or very significant. (!!) | | Rarity at site: | Common | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Simmons, W.B; Pezzotta,F; Falster, A.U & Webber, K.L.(2001): Londonite, a new mineral species: The Cs-dominant analogue of Rhodizite from the Antandrokomby granitic pegmatite, Madagascar. Can. Min., 39, 747-755; [MinRec 33:165] | | Data | |
| Mineral Data: | Click here to view Londonite data | | Locality Data: | Click here to view Antsongombato gem mine, FKT Antsentsindrano, Andrembesoa Commune, Betafo Department, Vakinankaratra Region (Betafo - Antsirabé region), Antananarivo Province, Madagascar | | Photo Gallery | View Gallery (13 photos) |
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