Large rough mineral specimens

Material: crystal
Process: natural
Material source: natural
Clarity: VS.
Shape: follow the shape
Size: tianhe stone 5-7cm1 block, huangbing zhou stone 5-7cm1 block, powder crystal 5-7cm1 block, celestite 5-7cm1 block, apatite 5-7cm1 block, malachite 5-7cm1 block, amethyst 5-7cm1 block, black tourmaline 5-7cm1 block, plum blossom tourmaline 5-7cm1 block