共 50 条
- [25] Colored stones and organic materials - Dyed "landscape" agate GEMS & GEMOLOGY, 2003, 39 (01): : 49 - 49
- [26] Colored stones and organic materials - Double jeopardy in amber GEMS & GEMOLOGY, 2007, 43 (04): : 370 - 370
- [27] Colored stones and organic materials - Emerald phantom crystal. GEMS & GEMOLOGY, 2005, 41 (04): : 351 - 352
- [28] Colored stones and organic materials - Gem-quality afghanite GEMS & GEMOLOGY, 2003, 39 (04): : 326 - 326
- [29] Colored stones and organic materials - Demantoid from Northern Pakistan. GEMS & GEMOLOGY, 2005, 41 (02): : 176 - 177
- [30] Colored stones and organic materials - Ornamental blueschist from northern Italy GEMS & GEMOLOGY, 2005, 41 (04): : 350 - 351