#48655, Elbaite Tourmaline, Santa Rosa Mine, Brazil (t) $165

#52912, Rhodochrosite, Capillitas Mine, Argentina (c) $175

#42558, Hematite, Novo Horizonte, Brazil (t) $110

#48658, Elbaite Tourmaline, Santa Rosa Mine, Brazil (t) $125

#46860, Diamond (0.71 carat yellow-gray complex crystal), Gran Sabana region, Venezuela (t) $390

#51742, Barite and Orpiment, Palomo Mine, Peru (m) $125

#52603, Diamond (0.37 carat green octahedral crystal), Guaniamo, Venezuela (t) $295

#50930, Cassiterite (twinned crystals), Santa Barbara Vein, Brazil (t) $65

#52906, Rhodochrosite, Capillitas Mine, Argentina (m) $75

#48653, Elbaite Tourmaline, Santa Rosa Mine, Brazil (t) $225

#53325, Cassiterite (twinned crystals) and Quartz, Huanuni District, Bolivia (c) $350

#44056, Hematite, Novo Horizonte, Brazil (c) $150

#48656, Elbaite Tourmaline, Santa Rosa Mine, Brazil (t) $175

#50226, Pyrargyrite var. Ruby Silver, Uchucchaqua Mine, Peru (t) $150

#49333, Bournonite on Pyrite, Mina Machacamarca, Bolivia (c) $250

#53326, Siderite with Sphalerite, Castrovirreyna District, Peru (c) $125

#48210, Beryl var. Aquamarine, Brazil (c) $175

#53901, Spodumene var. Kunzite, Brazil (t) $28

#53099, Beryl var. Emerald, Chivor Mine, Colombia (t) $325

#51555, Hematite, Pedra Preta Mine, Brazil (t) $75

#53784, Elbaite Tourmaline, Brazil (t) $95

#26744, Topaz var. Imperial Topaz, Ouro Preto, Brazil (t) $48

#50929, Cassiterite (twinned crystals), Santa Barbara Vein, Brazil (t) $95

#50827, Topaz, Massangana Tin Mine, Brazil (t) $40

#53983, Acanthite, Uchucchaqua Mine, Peru (m) $325

#52939, Uvite Tourmaline on Quartz with Magnesite, Brumado District, Brazil (m) $225

#26720, Topaz var. Imperial Topaz, Ouro Preto, Brazil (t) $45

#53838, Hematite, Itabira District, Brazil (m) $60

#41383, Silver with Sphalerite and Quartz, Veta Hundmiento, Bolivia (m) $125

#48256, Quartz var. Rose Quartz Crystals, Lavra da Ilha, Taquaral, Brazil (c) $110

#41710, Elbaite Tourmaline, Brazil (t) $150

#36964, Tetrahedrite with Quartz, Huallanca District, Peru (c) $325

#48657, Elbaite Tourmaline, Santa Rosa Mine, Brazil (t) $95

#48551, Hematite, Novo Horizonte, Brazil (m) $42

#53903, Beryl var. Aquamarine, Brazil (t) $40

#45159, Fluorite on Quartz, Pasto Bueno District, Peru (c) $375

#48660, Elbaite Tourmaline, Santa Rosa Mine, Brazil (t) $125

#52977, Quartz var. Geode with Goethite, Brazil (m) $28

#51539, Topaz, Taquarral, Brazil (m) $150

#53094, Beryl var. Emerald in Calcite with Pyrite, Chivor Mine, Colombia (t) $350

#26731, Topaz var. Imperial Topaz, Ouro Preto, Brazil (t) $32

#49918, Uvite Tourmaline and Magnesite on Quartz, Brumado District, Brazil (c) $325

#42155, Cassiterite and Quartz, Huanuni District, Bolivia (m) $125

#53218, Cassiterite on Quartz, Huanuni District, Bolivia  $75

#48102, Quartz var. Amethyst (polished section of stalactite), Catalan Agate-Amethyst District, Uruguay (c) $115

#42256, Calcite (Mn-rich) with Pyrite, Pachapaqui District, Peru (c) $375

#42557, Hematite, Novo Horizonte, Brazil (m) $125

#43376, Barite, Cerro Warihuayin, Peru (m) $55

#52903, Rhodochrosite, Capillitas Mine, Argentina (m) $65

#39182, Chrysoberyl (twinned crystals), Colatina, Brazil (t) $115

#51947, Sphalerite, Dolomite, Quartz, Huaron District, Peru (t) $25

#51595, Sphalerite (Spinel-law twinned crystals), Huanzala Mine, Peru (m) $75

#53835, Hematite, Itabira District, Brazil (m) $65

#53145, Rutile in Quartz, Governador Valadares, Brazil (m) $28

#51881, Quartz var. Amethyst, Brazil (t) $28

#53782, Elbaite Tourmaline, Brazil (t) $85

#53785, Elbaite Tourmaline, Brazil (t) $65

#52972, Quartz var. Rose Quartz Crystals with Eosphorite, Lavra da Ilha, Taquaral, Brazil (m) $75

#53779, Elbaite Tourmaline, Brazil (t) $65

#53834, Hematite, Itabira District, Brazil (m) $40

#44716, Barite, Quiruvilca District, Peru (m) $18

#53905, Spodumene var. Hiddenite, Brazil (t) $15

#53837, Hematite, Itabira District, Brazil (m) $60

#53836, Hematite, Itabira District, Brazil (m) $55

#53890, Beryl var. Aquamarine, Brazil (t) $16

#53931, Sphalerite and Quartz, Julcani District, Peru (c) $45

#53904, Quartz var. Rose Quartz Crystals, Lavra da Ilha, Taquaral, Brazil (t) $32

#49060, Elbaite Tourmaline, Itatiaia Mine, Conselheiro Pena, Brazil (c) $150

#53957, Beryl var. Etched Aquamarine, Divino das Laranjeiras, Brazil (m) $225

#54010, Rhodochrosite, Uchucchaqua Mine, Peru (t) $250

#53987, Rhodonite with Axinite-(Mn), Pachapaqui District, Peru (m) $45

#53919, Cassiterite, Itinga, Brazil (t) $38

#54009, Rhodochrosite, Uchucchaqua Mine, Peru (t) $325

#49913, Kyanite in Quartz, Barra do Salinas, Brazil (c) $55

#53988, Spodumene var. Kunzite, Brazil (m) $95

#43860, Beryl var. Emerald in Calcite, La Pita Mine, Colombia (m) $750

#48153, Quartz (Japan-law twins), Mundo Nuevo Mine, Peru (lc) $450

#43722, Spodumene, Brazil (c) $1250

#42932, Diamond (1.91 carat cuttable gem-grade yellow complex crystal), Brazil (t) $4495

#50460, Tetrahedrite, Sphalerite, Quartz, Galena, Casapalca District, Peru (lc) $225

#35675, Diamond (0.90 carat yellow dodecahedral crystal), Diamantino, Brazil (t) $495

#52236, Beryl var. Emerald in Calcite, La Pita Mine, Colombia (t) $450

#42941, Diamond (1.99 carat cuttable gem-grade yellow complex crystal), Brazil (t) $4680

#28079, Diamond (2.48 carat yellow octahedral crystal), Diamantino, Brazil (t) $9525

#42933, Diamond (1.76 carat cuttable gem-grade yellow octahedral crystal), Brazil (t) $4150

#51725, Gold (crystallized), Alta Floresta, Brazil (t) $5500

#50423, Diamond (4.75 carat dark-gray spherical Ballas crystal), Paraguassu River District, Brazil (t) $710

#49616, Quartz var. Amethyst with Calcite, Alto Uruguai, Brazil (lc) $225

#53812, Spodumene var. Hiddenite, Brazil (c) $450

#50424, Diamond (3.95 carat gray spherical Ballas crystal), Paraguassu River District, Brazil (t) $650

#53378, Quartz var. Smoky, Brazil (lc) $400

#46002, Topaz (flawless gem-grade crystal), Tres Barras Mine, Teofilo Otoni, Brazil (c) $550

#23936, Vivianite, Tomokoni Adit, near Canutillos Mine, Bolivia (c) $475

#46505, Beryl var. Aquamarine, Brazil (lc) $500

#53736, Euclase, Chivor Mine, Colombia (t) $4500

#52239, Montebrasite, Telírio Mine, Linopolis, Brazil (c) $1250

#52238, Montebrasite, Telírio Mine, Linopolis, Brazil (c) $950

#52444, Diamond (matched green and pink octahedral diamonds totaling 1.00 carats), Russia and Venezuela (t) $775

#53265, Brazilianite on Albite, Lavra do Telírio, Linópolis, Brazil (c) $750

#43567, Quartz var. Rose Quartz Crystals, Lavra da Ilha, Taquaral, Brazil (c) $495

#41758, Elbaite Tourmaline in Quartz, Santa Rosa Mine, Brazil (c) $550

#43860, Beryl var. Emerald in Calcite, La Pita Mine, Colombia (m) $700

#50426, Diamond (4.32 carat gray spherical Ballas crystal), Paraguassu River District, Brazil (t) $625

#52959, Elbaite Tourmaline in Lepidolite, Urupuca (Uru Pua) Mine, Brazil (c) $4500

#52931, Uvite Tourmaline on Magnesite, Brumado District, Brazil (c) $275

#53811, Spodumene var. Hiddenite, Brazil (lc) $350

#53078, Elbaite Tourmaline, Virgem da Lapa, Brazil (lc) $1500

#52989, Quartz var. Rose Quartz Crystals, Alto da Pitorra, Brazil (c) $750

#53100, Beryl var. Emerald with Pyrite, Chivor Mine, Colombia (t) $495

#53103, Beryl var. Emerald on Calcite, Polveros Mine, Colombia (t) $2750

#51491, Bournonite, Sphalerite, Quartz, Pyrite, Pachapaqui District, Peru (lc) $450

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