Banded Fluorite Plain Heart Briolettes measure approximately 11x11-17x17mm in size, have a glass like luster, are symmetrical in shape, the polish is excellent, these Fluorite beads are transparent showing internal characteristics, the body colors are a banded transparent group of medium to darkly saturated fluorite colors of predominantly mint green with purple & dark green bands and these Banded Fluorite gems are extremely well matched for tone and quality on the strand.