Table 2.
Hydrothermal and pegmatitic samples with localities and approximate grain sizes
| Locality | Sample | Lithology | grain size |
|---|---|---|---|
| Binntal, Central Alps | Rt1 | Hydrothermal | 2 cm, elongated |
| Binn | 2 cm, elongated | ||
| Campo Tencia, Central Alps | 6059 | 2 cm, elongated | |
| Faulhorn, Central Alps | A7653 | 2 cm, elongated | |
| Mompe medel, Central Alps | A6758 | 0.7 cm, elongated | |
| Alinci, North Macedonia | MP2 | Pegmatitic | 2 × 5 × 1.5 cm |
| Bahia, Brazil | GrB | 0.1 cm, needles | |
| Brazil | SFJ | 2 cm, elongated | |
| Graves Mountain, Georgia, USA | CYW2320 | 5 cm, rounded | |
| Iragna, Central Alps | A5732 | 1 cm, elongated | |
| Sobĕslav, Bohemia, Czech Republic | A5088 | 2 × 2 × 2.5 cm |