Medium to Large Specimen of Brookite Crystals on Smokey Quartz Matrix from Magnet Cove, Arkansas. This is museum quality & display size. Lots of Brookite crystals in the Smokey Quartz Vugs. The pic is lighter to its color under regular flash light taken. The quartz veins are very prominent especially heavy crop on top of specimen. Base is granular quartz matrix as 3rd pic shows. Overall length is 13 cm x 8 cm at widest depth x 7.5 cm at height standing as in pic. Buyer to pay minimal shipping of $ 5.00 in the U.S.I also accept checks, money orders & Amazon Payments besides Google Checkout. No Paypal! International bidders welcomed!!!!