| Gainesita | Na2(Be,Li)(Zr,Zn)2(PO4)4·1.5H2O | | | Brillo vítreo. Color azul. | | | Dureza 4. Densidad 2,94 g/cm3. | 
| Sistema tetragonal: I41/amd a=7 b=0 c=17 α=0° β=0° γ=0° Z=2 Difracción 6.068,3.265,3.023 Intensidades 1,0.9,0.5 | Lower Pit y Twin Tunnels, Newry, Oxford County, Maine |
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