Psilomelane Marcasite Plume Agate! Lapidary Stone Slab! Septarian Nodule This material is becoming harder

This material is becoming harder to come by

or rainbow

Aragonite Crystals have always been a personal favorite of mine

This interesting Agate can be a blast to cut or work

Each one in this is a high potential cutter rough chunk

Psilomelane Marcasite Plume Agate! Lapidary Stone Slab! Septarian Nodule This material is becoming harderHere is a stunning slab of Psilomelane Marcasite Plume Agate, which is a form of agate and metal! This creates metallic plumes within the agate, for some very awesome highly attractive pattern! This material does have some soft spots, and may need treated to cab! Measurements (inches longest approx): 3. 6 x 2. 6 x . 23The last photo has been taken dry so that you may see any defects. The other photos have been taken wet to simulate a polish.