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U.S. Minerals
Worldwide Minerals Quartz Crystal Specimens Collector Petrified Wood Collector Agate Emerald crystals! Peruvian Minerals Brazilian Calcite Pyromorphite on Quartz Chinese Minerals Michigan Copper Classic Tri-State Calcite $15 Mineral Gallery Lapidary Materials
HEMIMORPHITE
Wenshan Mine, China
TEXAS "ANGEL WING" GYPSUM
Padre Island, Texas ![]() EMERALD on MATRIX Dayakou, China
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FEATURED SPECIMENS
PETRIFIED WOOD Species: ARAUCARIA Triassic, Age - 220 MA Carlson Ranch, Holbrook, Arizona This very colorful heel-cut specimen of Arizona Rainbow Wood features excellent detail and a very aesthetic shape as well. The piece is 1 5/8" at its thickest (it is a heel cut, so thickness varies) - stands on its own and is professionally prepared and polished to a mirror finish ...more
SPHALERITE with CHALCOPYRITE Treece, Kansas Simply a georgeous specimen! Both the sphalerite and chalcopyrite are well crystallized, lustrous and share space on one site of the piece, while the other side sports gemmy red sphalerites artfully placed on the matrix. The chalcopyrites have a beautiful iridescent blue/gold patina. ...more |
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![]() VANADINITE on BARITE Mibladen Mine, Morocco ![]() VIVIANITE in FOSSIL SHELL Kerch Peninsula, Ukraine ![]() BRAZILIAN CALCITE Irai, Rio Grande do Sul ![]() SMOKY QUARTZ with RUTILE Georgetown, California ![]() PYROMORPHITE on QUARTZ Daoping Mine, China |