Gift certificates in any amount.

#80616, Stilbite, Heulandite, Mordenite, Aurangabad, India (c) $395

#81704, Quartz with Chlorite on Calcite, Naica District, Mexico (c) $375

#80179, Quartz var. Chalcedony stalactitic formations, Solo River, Indonesia (c) $85

#81378, Vanadinite on Mottramite, Touissit Mine, Morocco (c) $325

#80378, Scheelite on doubly-terminated Quartz, Yaogangxian Mine, China (c) $295

#80768, Wulfenite coated with Quartz, Jianshan Mine, Kuruktag Mountains, 300 km southeast of Ürümqi, China (c) $225

#80562, Manganite, Caland Mine, Atikokan, Canada (c) $195

#81014, Colemanite on Calcite, Kramer Deposit, Boron, California (c) $150

#81575, Stilbite with Calcite, Moore's Station Quarry, New Jersey (c) $65

#80623, Ferberite, Yaogangxian Mine, China (c) $175

#81372, Wavellite, National Limestone Quarry, Lime Ridge, Pennsylvania (c) $95

#81603, Heulandite, Upper New Street Quarry, New Jersey (c) $48

#81608, Heulandite, Upper New Street Quarry, New Jersey (c) $45

#81723, Stilbite, (Upper New Street Quarry), Paterson, New Jersey (c) $85

#81531, Chabazite on Quartz, Upper New Street Quarry, New Jersey (c) $48

#82413, Gold (native gold) in Quartz, Mother Lode Gold Belt, California (t) $55

#81466, Pickeringite, Libros, Spain (c) $65

#81533, Rutile (V-twinned crystals), Graves Mountain (Kyanite Mine), Georgia (m) $295

#81202, Sphalerite (lamellar twinned) with minor Calcite, Mid-Continent Mine, Kansas (m) $65

#80786, Wulfenite on Quartz, Manhan Lead Mines, Loudville District, Massachusetts (m) $75

#80341, Azurite complex cluster, Milpillas Mine, Mexico (m) $250

#81492, Quartz var. Rose Quartz Crystals, Alto da Pitorra, Laranjeiras, Brazil (m) $40

#80554, Fluorite (cubo-octahedral crystals) on Quartz, Huanggang Mine, China (m) $175

#80396, Vanadinite on Fe-Mn-oxides, Taouz, Er Rachidia, Morocco (m) $225

#81631, Datolite with minor Heulandite, Prospect Park Quarry, New Jersey (m) $48

#81560, Bixbyite, N'Chwaning II Mine, South Africa (m) $195

#80792, Schorl Tourmaline, Erongo Mountains, Namibia (m) $45

#81170, Quartz, Coleman's Mine, Miller's Mountain, Arkansas (m) $28

#80411, Quartz var. Smoky Quartz, Sawtooth Mountains, Idaho (m) $30

#80852, Pyrite with Chalcocite coating, Milpillas Mine, Mexico (m) $125

#80349, Quartz var. Amethyst Quartz, Catalan Agate-Amethyst District, Uruguay (m) $26

#81163, Colemanite, Kramer Deposit, Boron, California (m) $48

#80594, Ferberite (V-twinned crystals), Cerro Tazna, Bolivia (m) $95

#80862, Quartz, Patch Mine, Colorado (m) $24

#81632, Natrolite with Apophyllite overgrowth, Millington Quarry, New Jersey (t) $45

#81650, Fluorapatite with Cookeite, Mount Rubellite, Hebron, Maine (Type Locality for Cookeite) (t) $75

#81062, Corundum var. Ruby, Winza, Mpwapwa District, Tanzania (t) $16

#81289, Elbaite var. Rubellite Tourmaline, Cruzeiro Mine, Brazil (t) $165

#81059, Corundum var. Ruby crystal, Winza, Mpwapwa District, Tanzania (t) $22

#81659, Elbaite var. Rubellite Tourmaline with facet-grade gem nodule, Himalaya Mine, California (t) $150

#81309, Quartz var. Herkimer Diamonds, Hickory Hill Diamond Diggings, New York (t) $18

#81644, Spinel, Mahenge, Tanzania (t) $65

#81647, Silver (naturally crystallized native silver wire crystals) on Calcite, Mexico (t) $34

#81693, Cassiterite (twinned crystals), Mexico (t) $38

#82161, Elbaite Tourmaline, Paprok, Kamdesh District, Afghanistan (t) $40

#81243, Quartz var. Amethyst Quartz, Piedra Parada, near Las Vigas, Mexico (c) $400

#81530, Wulfenite, Jianshan Mine, Kuruktag Mountains, 300 km southeast of Ürümqi, China (c) $385

#81703, Calcite (with internal phantom zone), Linwood Mine, Iowa (c) $475

#81528, Ferberite, Siderite, Fluorapatite, Pyrite, Panasqueira Mine, Portugal (c) $400

#81514, Fluorite (stalactitic formation that formed over Stibnite), Weishan, Dali Autonomous Prefecture, China (c) $400

#81291, Mimetite, Mina San Antonio, Santa Eulalia District, Mexico (c) $400

#81535, Braunite-II and Calcite, N'Chwaning II Mine, South Africa (m) $675

#81210, Elbaite var. Watermelon Tourmaline, Cruzeiro Mine, Brazil (t) $975

#80343, Azurite partially altered to Malachite, Milpillas Mine, Mexico (m) $425

#81504, Malachite pseudomorphs after Azurite, 1st Oxide Zone, Upper Level, Tsumeb Mine, Namibia (m) $425

#81539, Bournonite (cog-wheel twinned crystals) with Boulangerite micros, Yaogangxian Mine, China (m) $450

#81510, Elbaite var. Rubellite Tourmaline (doubly-terminated), Paprok, Afghanistan (m) $400

#78084, Gold (crystallized native gold), Coulterville-Mariposa region, Mother Lode Belt, California (t) $1950

#81569, Dioptase and Chrysocolla with Quartz, Milpillas Mine, Mexico (m) $400

#73008, Diamond (1.81 carat pale-gray cubic uncut rough diamond), Diavik Mine, Canada (t) $1605

#81212, Elbaite var. Bi-colored Tourmaline, Cruzeiro Mine, Brazil (t) $475

#81279, Ludlockite, Mina Ojuela, Mexico (m) $450

#72568, Diamond (1.71 carat fancy yellowish-green irregular rough diamond), Almazy Anabara Mine, Russia (t) $1485 Sale: $742

#72837, Diamond (1.27 carat pale-brown elongated macle, twinned uncut diamond), South Africa (t) $1430 Sale: $715

Gift certificates in any amount.

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