200.27ct Rough Natural Tanzanite Crystal Peruvian I recently visited the Royal

I recently visited the Royal Peacock Mine in Nevada in 2018 and picked up this large piece of fluorescent opal

This awesome single Mosasaur tooth will stand out in any mineral or fossil collection

Measurement: 67mm x 56mm x 23mm

Weight: 29ct

200.27ct Rough Natural Tanzanite Crystal Peruvian I recently visited the RoyalThis amazing crystal has a outstanding deep blue violet color and a very interesting crystal growth. It looks as if two crystals have grown into one, with the smaller crystal sitting right in front. The tip of this piece has very good clarity and definitely adds to the beauty of this gem. If you shine a bright torch through the bottom of this crystal, it illuminates it into a bright and saturated color that is almost unbelievable! This big piece