Tan siderite crystals completely replacing calcite rhombohedrons, on a matrix of galena crystals.

Lustrous, butterscotch blocky crystals of wulfenite on a matrix of white calcite. Superb color on this one.

A group of lustrous transparent golden compound crystals of barite on matrix. Displays wonderfully.

A stunning single amethyst/smoky sceptered quartz crystal with 2 moving bubbles inside. Great luster, color and character.

A specimen of silvery grey tetrahedrite crystals are associated with clear quartz crystals and golden pyrites, possibly galena and other sulfides. Old timer, probably from the 50’s.

Three groups of flowery white calcite crystals with grey tips (from sulfide inclusions) sit on a straw yellow dolomite matrix. Aesthetic specmen.

A specimen of acicular and blocky crystals of malachite on matrix. This a very rare and excellent example from this obscure California locale and, based on the literature. Found earlier than 1977, probably in the late 50’s. California collectors should love this one.

A pearly white sharp rhombohedron of calcite is sprinkled with clear fluorite crystals and sits on a matrix of quartz and sphalerite. Older specimen acq. in 1990

Medium reddish pink, lustrous rhodochrosite rhombs forming stalactites lining a vug.

A magnificent example of non pseudomorphous, curved crystals of malachite with a bright green color and great crystal size. On one end you can find micro cuprite crystals. Acquired from Gilbert Gauthier when the country was known as Zaire.