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This optical phenomenon adds to its visual interest
Displays nicely with a ground and rough polished without a mirror finish
Note the specimens shown in the photos represent a small selection of what we have in stock
because Vesuvianite often appears to combine the crystal forms of other minerals
Samarskite-(Y) Mineral | 3.4 grams | South Platte Pegmatite Mining District | Jefferson County, Colorado, USA Sodalite This optical phenomenon adds toSamarskite is a radioactive rare earth mineral. Samarskite crystallizes in the orthorhombic dipyramidal class as black to yellowish brown stubby prisms although it is typically found as anhedral masses. Specimens with a high uranium content are typically metamict and appear coated with a yellow brown earthy rind. Samarskite (Y) is rich in rare earth elements (REEs), niobium (Nb), and tantalum (Ta)all of which are valuable in advanced electronics,
US$ 730.50
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