BIXBYITE, PSEUDOBROOKITE, TOPAZ

1 3/4" L x 1" W x 7/8" H (miniature). Nice combination specimen of three species. The bixbyite is a modified cube and lustrous black 1/4". A topaz abuts it with another tiny topaz. The pseudobrookite is about 3/8" long. Great for micro study as well as miniature association piece.