Smoky Skeletal (Elestial) Quartz from Tanzania DX3019 sikhote-alin meteorite Muscovite and ilmenite produces blue

Muscovite and ilmenite produces blue or gray Aventurine

Dimensions: 5 x 2 x 0

These inclusions scatter light and give the opal its delicate pink appearance

with only 61 known to date

Imperial jasper is often cut into cabochons or beads

Smoky Skeletal (Elestial) Quartz from Tanzania DX3019 sikhote-alin meteorite Muscovite and ilmenite produces blueSmoky Skeletal (Elestial) Quartz from Tanzania Approx. Dimensions: 3. 5x2x3. 5 inches Approx. Weight: 240 grams Locality: Uluguru Mountains 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