- Antandrokomby Pegmatite, near Antisirabe on the Manandona River, Madagascar
- Miniature, 4.5 x 2.25 x 0.5 cm
- Ex. Josef Vajdak
Good specimen of this lithium-aluminum member of the kaolinite-serpentinite group. This layer silicate occurs as off-white to pale yellow, fan-like lamellar aggregates and globules of platy, pseudo-hexagonal crystals exhibiting a greasy luster. This specimen is from the type locality in Madagascar occurring in pegmatite.