#40611, Quartz (Japan-law twinned), Mundo Nuevo Mine, Peru (m) $125

#42130, Quartz (Dauphine-law Twin), Ouachita Mountains, Arkansas (m) $175

#42798, Quartz, Morse Brook, Maine (m) $30

#42676, Quartz var. Amethyst, Brazil (m) $35

#43088, Brookite on Quartz, Magnet Cove, Arkansas (m) $32

#43055, Quartz var. Amethystine, Crystal Hill, California (m) $40

#43209, Quartz var. Rose Quartz Crystals, Rose Quartz Locality, Maine (t) $45

#43204, Quartz var. Rose Quartz Crystals, Rose Quartz Locality, Maine (t) $45

#43206, Quartz var. Rose Quartz Crystals, Rose Quartz Locality, Maine (m) $45

#43139, Quartz var. Amethyst Scepter, Washington (t) $30

#43260, Quartz var. Amethyst Scepter, Washington Camp, Arizona (t) $40

#43295, Quartz var. Milky-Amethyst with Limonite coating, Deer Hill, Maine (c) $40

#43251, Quartz, McEarl Mine, Ouachita Mountains, Arkansas (m) $38

#42775, Calcite, Quartz, Chalcopyrite, Hedenbergite, Krushev Dol Mine, Bulgaria (c) $65

#43289, Quartz var. Herkimer Diamond, Middleville, New York (t) $35

#43207, Quartz var. Rose Quartz Crystals, Rose Quartz Locality, Maine (m) $38

#43210, Quartz var. Rose Quartz Crystals, Rose Quartz Locality, Maine (m) $38

#43223, Quartz var. Faden-habit, Monte Leoni, Italy (m) $125

#43203, Quartz var. Rose Quartz Crystals, Rose Quartz Locality, Maine (t) $30

#43208, Quartz var. Rose Quartz Crystals, Rose Quartz Locality, Maine (m) $38

#43338, Quartz var. Smoky Dauphine-law Twin, Moat Mountain, New Hampshire (m) $125

#43336, Malachite, Quartz, Goethite, Cheshire Barytes Mine, Connecticut (c) $48

#43248, Quartz over Malachite, Mexico (c) $48

#43342, Quartz with Sphalerite, Handsome Mea Mine, England (m) $95

#43383, Quartz var. Smoky, Hiddenite, North Carolina (m) $115

#43470, Quartz and Pyrite, Steward Mine, Butte District, Montana (m) $18

#41791, Quartz var. Amethyst, Piedras Parado, Mexico (c) $495

#42225, Quartz var. Solution-Quartz, Jeffrey Quarry, Arkansas (c) $475

#42571, Quartz var. Smoky, Greenhorn Mountains, California (lc) $175

#42218, Hematite on Smoky Quartz, England (c) $495

#41774, Quartz and Hematite, Jinlong Iron Mine, China (lc) $400

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

#42966, Quartz on Quartz with Calcite, Borieva Reka Mine, Bulgaria (lc) $195

#41866, Pyrite on Quartz, Oppu Mine, Japan (lc) $450

#42756, Galena, Quartz, Calcite, Krushev Dol Mine, Bulgaria (lc) $495

#41759, Quartz var. Gwindel-habit, Blauberg, Switzerland (c) $750

Guided Tour of the Mineral Galleries...

    (Oxides)

(Silicates)