John Betts - Fine Minerals > Home Page > Minerals For Sale > Mineral Oddities, Twins, Etc.

#42341, Calcite (twinned crystals), Elmwood Mine, Tennessee (m) $48

#40869, Uraninite, Swamp No. 1 Quarry (Trebilcock locality), Maine (t) $125

#41017, Rutile (twinned crystals), Parkesburg, Pennsylvania (m) $295

#41080, Cerussite (twinned crystals), Tsumeb Mine, Namibia (m) $225

#40165, Calcite (twinned crystals on Quartz), Nasik, India (c) $125

#39829, Cerussite, Broken Hill, Australia (m) $125

#40465, Albite var. Adularia-Twins, Morro Redondo Mine, Brazil (c) $125

#41955, Calcite (twinned crystals), Leiping, China (m) $150

#41020, Rutile (twinned crystals), Parkesburg, Pennsylvania (t) $165

#34901, Rutile and Hematite, Novo Horizonte, Brazil (m) $125

#41956, Hematite var. Eisenrose, Prosa, St. Gotthard, Switzerland (t) $250

#41940, Pyrite, Jing Chen Jiang, China (c) $50

#41724, Quartz var. Japan-law Twin, Narushima Island, Japan (t) $42

#40209, Calcite on Calcite, De'an Mine, China (m) $195

#40611, Quartz (Japan-law twinned), Mundo Nuevo Mine, Peru (m) $135

#41728, Quartz var. Japan-law Twin, Narushima Island, Japan (t) $42

#41975, Cassiterite (twinned crystals), Viloco Mine (Araca mine), Bolivia (m) $175

#40291, Calcite on Calcite, De'an Mine, China (m) $175

#20395, Calcite (twinned crystals), Prospect Park Quarry, New Jersey (m) $45

#41725, Quartz var. Japan-law Twin, Narushima Island, Japan (t) $40

#42210, Quartz var. Amethyst stalactite, Rio de la Plata, Uruguay (c) $200

#41953, Rutile and Hematite, Novo Horizonte, Brazil (t) $95

#42261, Quartz var. Smoky-Amethyst Scepter with bubble inclusion, Tafelkop, Namibia (m) $150

#41926, Calcite (twinned crystals), Leiping, China (c) $150

#42209, Calcite (twinned crystals), Leiping, China (m) $75

#41811, Quartz with Pyrite inclusions, Casapalca District, Peru (lc) $150

#42141, Quartz var. Gwindel-habit, Val Giuv, Switzerland (m) $275

#42240, Calcite (twinned crystals), Leiping, China (m) $40

#42446, Xenotime-(Y) with Euxenite-(Y), Tuftane, Norway (m) $150

#42140, Quartz var. Amethyst scepter-shaped crystal, Tong-kol Mine, Korea (m) $250

#41297, Diamond (9.02 carat spherical Ballas crystal), Paraguassu River District, Brazil (t) $2180

#41299, Diamond (6.66 carat green-brown intergrown octahedral crystals), Democratic Republic of the Congo (Zaire) (t) $1465

#41304, Diamond (3.98 carat yellow intergrown macle crystals), South Africa (t) $2185

#41300, Diamond (1.31 carat yellow-brown elongated dodecahedral crystal), Ippy, Central African Republic (t) $1475

#41303, Diamond (2.72 carat yellow intergrown macle and octahedral crystals), South Africa (t) $1495

#41778, Calcite (twinned crystals), Bigrigg Mine, England (c) $2500

#42156, Calcite (twinned crystals), Sokolovskiy-Sarbaiskiy Mine, Kazakhstan (c) $500

#41812, Calcite, Shullsburg District, Wisconsin (lc) $650

#42196, Elbaite Tourmaline in Quartz, Madagascar (lc) $2500

#42203, Calcite with Pyrite inclusions, Faraday Mine, Canada (c) $550

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