Brookite Urals I’ve seen these crystals marketed

I’ve seen these crystals marketed as "Hiddenite" which is NOT correct as true Hiddenite is Chromium-bearing and these crystals

which includes halogen lighting

which is perfectly acceptable for these gems

This piece features a few attractive "cogwheel"-twinned crystal groups of Bournonite with superb luster sitting atop a matrix of micro Pyrite

The specimen is nearly 100% complete

Brookite Urals I’ve seen these crystals marketedA fine quality and aesthetic thumbnail specimen featuring a pair of thin, tabular, squared blades of Brookite measuring up to 1. 6 cm perched atop a thin layer of matrix with minor associated Quartz. The Brookites have a fiery red orange color and the gorgeous patterning of the internal black "phantoms" makes them all the more desirable. No damage, incredibly showy and one of the best thumbnails in the lot in terms of quality and composition. Specimen