#81069, Fluorite with minor Calcite, Kharan District, Pakistan (lc) $275 $125

#81563, Tanzanite (blue-violet gem variety of Zoisite), Karo Mine, Merelani Hills, Tanzania (Type Locality for Tanzanite) (m) $3650 $1950

#81526, Fluorite, Firestone Level, Skears Mine, England (lc) $750 $500

#81555, Fluorite (zoned crystals) with Quartz, Boltsburn West Level, south side of Rookhopeburn, England (c) $875 $550

#81243, Quartz var. Amethyst Quartz, Piedra Parada, near Las Vigas, Mexico (c) $400 $275

#81525, Tanzanite (blue-violet color change gem variety of Zoisite), Merelani Hills, Tanzania (Type Locality for Tanzanite) (m) $1500 $975

#81550, Bournonite (twinned crystals), Yaogangxian Mine, China (t) $150 $95

#81543, Bournonite (cyclic twinned crystals), Yaogangxian Mine, China (t) $225 $150

#81535, Braunite-II and Calcite, N'Chwaning II Mine, South Africa (m) $675 $425

#81539, Bournonite (cog-wheel twinned crystals) with Boulangerite micros, Yaogangxian Mine, China (m) $450 $520

#81542, Bournonite (twinned crystals), Yaogangxian Mine, China (m) $375 $225

#81545, Bournonite (doubly terminated complexly twinned crystals), Yaogangxian Mine, China (t) $350 $200

#81540, Bournonite (cyclic twinned crystals), Yaogangxian Mine, China (t) $375 $225

#81536, Bournonite (complexly twinned crystals) with Boulangerite micros, Yaogangxian Mine, China (m) $350 $200

#81551, Bournonite (twinned crystals), Yaogangxian Mine, China (t) $195 $125

#81546, Bournonite (doubly terminated twinned crystals), Yaogangxian Mine, China (t) $225 $125

#82059, Stephanite, Porco Mines, south of Agua de Castilla, Bolivia (t) $195 $95

#81559, Acanthite, Mina la Sirena (La Sirena Mine), Mexico (t) $125 $45

#80534, Topaz, Mimosa do Sul, Brazil (m) $325 $175

#80288, Fluorite (internally color zoned), Xia Yang, Yongchun, China (c) $225 $150

#82193, Olmiite, N'Chwaning II Mine, South Africa (Type Locality for Olmiite) (t) $125 $85

#81529, Bixbyite, N'Chwaning II Mine, South Africa (m) $125 $75

#82402, Rutile (twinned crystals), Graves Mountain (Kyanite Mine), Georgia (t) $125 $75

#81289, Elbaite var. Rubellite Tourmaline, Cruzeiro Mine, Brazil (t) $165 $95

#81848, Azurite, Milpillas Mine, Mexico (t) $225 $100

#80341, Azurite complex cluster, Milpillas Mine, Mexico (m) $250 $150

#82274, Azurite, Bisbee, Warren District, Arizona (t) $175 $85