Trolleite from Brazil - 10 poundsLocality: Brazil Color: Trolleite typically appears as bluish green to greenish blue, but it can also exhibit colorless, white, or pale blue hues. Hardness: Trolleite has a hardness of around 5. 5 to 6 on the Mohs scale, which means it is moderately hard and can withstand some scratching and abrasion. Clarity: Trolleite is usually translucent to opaque, with varying degrees of transparency depending on the specific specimen. Luster: Its luster is