Sarah L. Hansen's Image Gallery

Dakota Matrix was founded in 1996 and has offered systematic and rare mineral specimens online since 1998.

John Betts - Fine Minerals, New York. Dealers of Fine Minerals and Natural Crystal Clusters since 1989. We buy rock collections, we buy gem collections, we buy mineral collections.

McDougall Minerals sells high-quality mineral specimens from all over the world to collectors of all levels, from beginners to connoisseurs

Weinrich Minerals, A Dealer in Fine Mineral Specimens - Since 1989. We buy collections and single high quality specimens.

Images from Sarah L. Hansen

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Sarah L. Hansen's Image Gallery With 1 Images

Samarskite-(Yb) Image

Images:

Samarskite-(Yb): (Yb,Y,REE,U,Th,Ca,Fe++) (Nb,Ta,Ti)O4

Comments: Black samarskite-(Yb) on matrix.
Location: 1.0 Ga Pikes Peak batholith, Little Patsy pegmatite, South Platte Pegmatite district, Jefferson County, Colorado, U.S.A.. Scale: See Image.
© Sarah L. Hansen

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