Amethyst Skeletal (Elestial) Quartz from Tanzania TD1572 dolomite Amazonite is a green to

Amazonite is a green to blue-green variety of microcline feldspar

this exceptional clinochlore slab has a high polish on one side and is unpolished on the back

with a Mohs hardness of only 2

this large fluorite specimen is an absolute beauty

Small needle quartz has formed on top of this mass of sphalerite

Amethyst Skeletal (Elestial) Quartz from Tanzania TD1572 dolomite Amazonite is a green toAmethyst Skeletal (Elestial) Quartz from Tanzania Approx. Dimensions: 8x4. 5x5 inches Approx. Weight: 2197 grams Locality: Kilosa District, Morogoro Region, Tanzania Skeletal quartz, often called fenster quartz (window quartz), is recognized by its hollowed or stepped crystal faces that form during rapid or uneven growth. Instead of developing as solid, fully filled crystals, the edges grow faster than the centers, creating geometric openings or