Cerro de Mercado Mine, Durango, Mexico - Prismatic crystals of fluorapatite to 1.0 cm in height lightly coated with what appears to be quartz set on matrix. SIZE: 6.0 x 4.0 x 4.0 cm

Bolivia - Nicely terminated apatite crystal located on the top of this specimen. The crystal is undamaged and 1.4x0.6 cm wide ! Nice rock of 4.5x3x2.5 cm in size

San Antonio mine, Ciudad Viloco, Loayza Prov., Dept La Paz, Bolivia - Super bright perfectly terminated cassiterite crystal of 1x0.9 cm in size ! a smaller cassiterite is on a side of the rock. Great luster and color ! Gemmy ! The main cassiterite is twinned and sits on a carpet of waterclear quartz crystals. Great classic from Bolivia. Overall size is 5.5x5.5x3.5 cm

Brilliant sharp striated cubic crystals of pyrite to 1.8 cm on edge across the top of this lustrous black sphalerite crystal matrix with quartz. The sphalerite crystals measure to 1.2 cm in size. This is in very good condition with only minimal micro-chipping to some of the quartz crystals at the far lower right side of the piece. Overall size is 6.0 x 5.0 x 2.0 cm. Ex D. Weinrich collection.

ATACAMA, CHILE - Bright crystals of 1 cm show up on this specimen. Neat and perfectly terminated crystals! Nice 9x6x5 cm.

BRAZIL - Very nice offmatrix terminated brasilianite crystal of 1.4x1 cm

Viloco Mine, Loayza Province, La Paz  Department, Bolivia - Lustrous black large crystals of cassiterite covering the top of a 3.3 x 2.5 x 2.0 cm matrix. Micro-chipping present but very minimal, in good condition as seen. Nice example with large lustrous crystals for the species.

San Antonio Mine, Santa Eulalia District,  Chihuahua, Mexico - A slightly translucent bluish green double terminated undamaged crystal of vivianite 1.0 cm in length perched nicely upon this 3.5 x 2.0 x 1.5 cm matrix. Ex Chris & Agatha Galas collection, Ex Dan Weinrich collection.

Sapo mine, Ferruginha, Minas Gerais, Brazil - Tabular mostly gemmy lustrous crystal of fluorapatite 0.9 cm across on an albite crystal matrix. In very good condition. Size: 5.5 x 4.5 x 4.0 cm

Navidad mine, Rodeo, Durango, Mexico - Sparkling crystallized creedite covering all sides of this matrix. Very slight chipping present. Size: 5.5 x 4.5 x 4.5 cm.