#53565, Pyrite with Talc, ZCA Pierrepont Mine, Grange Ore Body, New York (m) $30

#53964, Samarskite-(Y), Spinelli Quarry, Connecticut (t) $38

#51225, Orthoclase var. Adularia Twins with Chlorite, St. Gotthard, Switzerland (t) $75

#45667, Calcite (twinned crystals), Sokolovskiy-Sarbaiskiy Mine, Kazakhstan (m) $250

#52245, Haynesite, Repete Mine, Utah (Type Locality for Haynesite) (m) $45

#51445, Calcite (twinned crystals), Naica Mining District, Mexico (m) $55

#52217, Quartz var. Amethyst (Scepter Formation), Ras Koh Range, Pakistan (m) $65

#36632, Malachite, Mashamba Mine, Democratic Republic of the Congo (Zaire) (c) $250

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

#48402, Spinel, Altaiskii Krai, Russia (c) $250

#52431, Muscovite with Magnetite inclusions (Graphic Mica), Swayne's Farm, Fairville, Pennsylvania (c) $24

#53022, Quartz var. Amethyst-Smoky (scepter-shaped formation), Ossipee Gulch (Raccoon Gulch), New Hampshire (t) $35

#45666, Calcite (twinned crystals), Sokolovskiy-Sarbaiskiy Mine, Kazakhstan (c) $300

#12119, Quartz var. Amethyst scepter-shaped Japan-law twins, Andilamena District, Madagascar (t) $350

#52504, Aeschynite-(Y) var. Blomstrandine, Iveland, Norway  $25

#33103, Malachite, Mashamba Mine, Democratic Republic of the Congo (Zaire) (c) $150

#49260, Quartz (scepter-growth), Diamond Ledge, Noyes Mountain, Maine (t) $20

#52424, Muscovite with Magnetite inclusions (Graphic Mica), Swayne's Farm, Fairville, Pennsylvania (c) $25

#53566, Pyrite with Talc and Magnetite, ZCA Pierrepont Mine, Grange Ore Body, New York (t) $26

#52900, Quartz var. Smoky with Pyrite inclusions, Crystal Park, Montana (m) $15

#51839, Zoisite var. Tanzanite, Karo Mine, Merelani Hills, Tanzania (Type Locality for Tanzanite) (t) $375

#40326, Sphalerite (Spinel-law twinned), Iron Cap Mine, Arizona (m) $225

#53795, Calcite with Marcasite inclusions on Dolomite, Eastern Rock Products Quarry (Benchmark Quarry), New York (m) $18

#33094, Malachite, Mashamba Mine, Democratic Republic of the Congo (Zaire) (c) $125

#51531, Cerussite (V-twinned), Tsumeb Mine, Namibia (t) $125

#48985, Magnetite (rare cubic and tetrahexahedral crystal form), ZCA Mine No. 4, Fowler Ore Body, 2500' Level, New York (t) $35

#36525, Copper (Spinel-law Twins), Dzezkazgan, Kazakhstan (m) $135

#44308, Sphalerite (twinned crystals), Logansport, Indiana (m) $38

#50807, Aragonite (pseudohexagonal crystals), Molina de Aragon, Spain (Type Locality for Aragonite) (t) $18

#53024, Quartz var. Amethyst-Smoky (scepter-shaped formation), Ossipee Gulch (Raccoon Gulch), New Hampshire (t) $28

#51498, Sphalerite (Spinel-law twinned crystals), Dalnegorsk, Russia (m) $150

#49263, Quartz (scepter-growth), Diamond Ledge, Noyes Mountain, Maine (t) $29

#43481, Galena, Krushev Dol Mine, Bulgaria (c) $150

#52505, Aeschynite-(Y) var. Blomstrandine, Iveland, Norway  $25

#52029, Orthoclase var. Carlsbad Twin, White Eagle Mine, California (m) $28

#52430, Muscovite with Magnetite inclusions (Graphic Mica), Swayne's Farm, Fairville, Pennsylvania (c) $22

#48484, Quartz var. Smoky with Spessartine Garnet inclusions, Utah (c) $150

#52247, Haynesite, Repete Mine, Utah (Type Locality for Haynesite) (m) $36

#52423, Muscovite with Magnetite inclusions (Graphic Mica), Swayne's Farm, Fairville, Pennsylvania (c) $20

#52703, Cerussite (twinned crystals), Grand Reef Mine, Arizona (t) $28

#43379, Calcite (twinned crystals), Sokolovskiy-Sarbaiskiy Mine, Kazakhstan (m) $150

#52429, Muscovite with Magnetite inclusions (Graphic Mica), Swayne's Farm, Fairville, Pennsylvania (c) $22

#49265, Quartz (scepter-growth), Diamond Ledge, Noyes Mountain, Maine (t) $29

#33104, Malachite, Mashamba Mine, Democratic Republic of the Congo (Zaire) (c) $125

#52428, Muscovite with Magnetite inclusions (Graphic Mica), Swayne's Farm, Fairville, Pennsylvania (c) $20

#52507, Aeschynite-(Y) var. Blomstrandine, Iveland, Norway  $25

#43481, Galena, Krushev Dol Mine, Bulgaria (c) $175

#53966, Topaz with Rutile inclusions, Tepetates, Mexico (m) $85

#48980, Magnetite (rare cubic crystal form), ZCA Mine No. 4, Fowler Ore Body, 2500' Level, New York (t) $30

#42776, Galena (Spinel-law twinned) with Quartz and Calcite, Krushev Dol Mine, Bulgaria (c) $125

#52503, Aeschynite-(Y) var. Blomstrandine, Iveland, Norway  $25

#53962, Samarskite-(Y), Spinelli Quarry, Connecticut (t) $38

#49262, Quartz (scepter-growth), Diamond Ledge, Noyes Mountain, Maine (t) $28

#52506, Aeschynite-(Y) var. Blomstrandine, Iveland, Norway  $25

#52511, Aeschynite-(Y) var. Blomstrandine, Iveland, Norway  $25

#43260, Quartz var. Amethyst Scepter, Washington Camp-Duquesne District, Arizona (t) $32

#48984, Magnetite (rare cubic and tetrahexahedral crystal form), ZCA Mine No. 4, Fowler Ore Body, 2500' Level, New York (t) $32

#53023, Quartz var. Amethyst-Smoky (scepter-shaped formation), Ossipee Gulch (Raccoon Gulch), New Hampshire (t) $25

#52932, Calcite on Calcite, Dalnegorsk, Russia (c) $55

#32711, Rutile (twinned crystals), Graves Mountain, Georgia (m) $165

#48982, Magnetite (rare cubic and tetrahexahedral crystal form), ZCA Mine No. 4, Fowler Ore Body, 2500' Level, New York (t) $22

#49261, Quartz (scepter-growth), Diamond Ledge, Noyes Mountain, Maine (t) $25

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

#53794, Calcite with Marcasite inclusions, Eastern Rock Products Quarry (Benchmark Quarry), New York (m) $25

#53961, Samarskite-(Y), Spinelli Quarry, Connecticut (t) $28

#53963, Samarskite-(Y), Spinelli Quarry, Connecticut (t) $36

#53965, Samarskite-(Y), Spinelli Quarry, Connecticut (t) $40

#51102, Cinnabar (twinned crystals) on Quartz, Wanshan, China (c) $350

#44158, Elbaite Tourmaline, Paprok, Afghanistan (lc) $6750

#41807, Quartz var. Gwindel-habit, Switzerland (c) $1250

#41804, Cerussite (reticulated), Tsumeb Mine, Namibia (c) $2250

#52088, Quartz var. Smoky Dauphine-law Twin, Rocket Claim, Colorado (lc) $400

#51838, Zoisite var. Tanzanite, Karo Mine, Merelani Hills, Tanzania (Type Locality for Tanzanite) (t) $4950

#51837, Zoisite var. Tanzanite, Karo Mine, Merelani Hills, Tanzania (Type Locality for Tanzanite) (t) $2500

#51718, Zoisite var. Tanzanite, Karo Mine, Merelani Hills, Tanzania (Type Locality for Tanzanite) (m) $3250

#51533, Cerussite (V-twinned), Tsumeb Mine, Namibia (m) $400

#52237, Cerussite (twinned crystals), Tsumeb Mine, Namibia (m) $650

#12301, Titanite var. Sphene, Quartz, Orthoclase var. Adularia, Tujetsch (Tavetsch), Switzerland (lc) $950 Ex. Bement Collection, American Museum of Natural History (NYC)

#42100, Cerussite (sixling-twinned crystals), Tsumeb Mine, Namibia (m) $1750

#33088, Malachite, Mashamba Mine, Democratic Republic of the Congo (Zaire) (lc) $125

#46629, Rutile, Parkesburg, Pennsylvania (c) $750

#46637, Calcite (twinned crystals), Roosevelt Avenue Quarry (York Stone Quarry), Pennsylvania (lc) $350

#41882, Sphalerite (Spinel-law twinned) on Pyrite, Rodna, Romania (c) $400

#33092, Malachite, Mashamba Mine, Democratic Republic of the Congo (Zaire) (lc) $175

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

#46640, Calcite (twinned crystals), Roosevelt Avenue Quarry (York Stone Quarry), Pennsylvania (lc) $400

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

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