Grandidierite with Quartz, Feldspar, Diopside and Mica (Ref: TG29AD0)
Grandidierite deposit, Tranomaro Commune, Tranomaro-Maromby area, Amboasary District, Anosy Region (Fort Dauphin Region), Toliara Province (Tuléar) Madagascar
26mm x 26mm x 14mm
minID: Y6W-2DH
A novelty at Tucson 2016. An isolated crystal on matrix. It is translucent, bright, with a uniform and intense bluish-green color and with very well defined prismatic faces. Of an excellent quality for this rare silicate.Grandidierite deposit, Tranomaro Commune, Tranomaro-Maromby area, Amboasary District, Anosy Region (Fort Dauphin Region), Toliara Province (Tuléar) Madagascar (05-12/2015)
Specimen size: 2.6 × 2.6 × 1.4 cm = 1.02” × 1.02” × 0.55”
Main crystal size: 2.5 × 1.4 cm = 0.98” × 0.55”
From: Fabre Minerals
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