Natural Clear Quartz Twin-Crystal Tower- 412.83 g #clear quartz #collector's specimen #crystal growth #mineral specimen #natural towers #rock crystal #silicon dioxide #twin crystals
Apatite with Tourmaline and Cleavelandite – Natural Crystal Mineral Specimen- 1255 g - (1) #apatite #cleavelandite #collector's specimen #feldspar variety #mineral specimen #phosphate mineral #silicate minerals #tourmaline
