tiny grains of rutile or in mixed oxides such as ilmenite at Lindviksollen, near Kragerø, Norway; it is...rutile is common in pegmatite at Hiddenite, North Carolina, associated with muscovite, beryl, and occasionally...an emerald crystal, from North America Emerald Mines, Hiddenite, North Carolina. The emerald is about I...localities include: the McGuire pegmatite, Park County, Colorado; the Etta and Peerless mines, near Keystone...with lesser amounts of anatase and U l s t e r County, New York. Minute tabular brookite crystals rutile) |