The sharp cat's eyes in these cabbed heliodors are caused by inclusions of growth tubes and fine, needle-like crystals. These cabs also contain inclusions of blue gahnite crystals. Left to right: 4.13, 4.18, 4.31, and 4.48 cts. © All That Glitters. Used with permission.
Credit: All That Glitters
|Natural or man made||Natural|