Amethyst Quartz Crystal – Little Gem Mine, Jefferson County, Montana

Ex-Thomas M. Kohnen Collection

An attractive natural amethyst quartz specimen from the Little Gem Mine in Jefferson County, Montana, originating from the Thomas M. Kohnen Collection.

This thumbnail-sized specimen features an unusual cluster of intergrown quartz crystals displaying beautiful purple amethyst coloration concentrated toward their terminations.

The main crystal exhibits a rich violet-purple termination transitioning into a predominantly colorless to lightly smoky quartz base. An additional smaller amethyst crystal projects from the side, creating an appealing three-dimensional formation.

The specimen displays excellent transparency in portions of the crystals, prominent natural growth features, and attractive internal reflections.

Specimen Details

* Mineral: Amethyst (Quartz)

* Locality: Little Gem Mine, Jefferson County, Montana, USA

* Dimensions: 1.7 × 0.8 × 2 cm

* Provenance: Ex-Thomas M. Kohnen Collection

* Documentation: Original locality label included

Notable Features

The specimen features distinct purple color zoning concentrated within the upper crystal sections, contrasting beautifully with the lighter quartz below.

Multiple intergrown crystal terminations create an unusual and visually interesting growth habit.

The natural crystal faces display vitreous luster, subtle internal veils, and attractive reflections under direct lighting.

Minor natural contacts and surface irregularities are visible, as shown in the photographs.

Historical Provenance

This specimen originates from the Thomas M. Kohnen Collection and retains its original label identifying the Little Gem Mine in Jefferson County, Montana, as its locality.

The combination of attractive purple coloration, unusual crystal growth, and documented Montana provenance makes this an appealing specimen for collectors of American amethyst and historic mineral localities.

The specimen pictured is the exact specimen you will receive.