Bolivian Native Sulfur Crystal Cluster – San Pablo de Napa Region, Bolivia – 1.47 lbs

An exceptional cabinet-sized native sulfur specimen from Bolivia’s San Pablo de Napa region, featuring a dramatic concentration of sharply formed, intensely yellow crystals across a substantial three-dimensional cluster. Measuring approximately 6 inches tall, this piece displays the saturated color, bold crystal development, and architectural presence that make fine Bolivian sulfur especially desirable among mineral collectors.

The formation is dominated by numerous elongated crystals with crisp edges, broad reflective faces, and pointed terminations. Larger crystals project outward from the cluster in multiple directions, creating a layered arrangement with remarkable depth and a distinctly sculptural profile. Smaller secondary crystals fill the spaces between the primary points, producing dense coverage across the specimen.

Its coloration ranges from bright lemon yellow to deeper golden yellow, with select crystal edges appearing luminous where light passes through thinner sections. The combination of translucent to semitransparent crystal faces and strong surface luster creates an almost glowing appearance under directional lighting.

The specimen is particularly impressive from the front, where the crystals form a dramatic crown of overlapping points. Viewed from the side, the full depth of the formation becomes apparent, revealing multiple generations of crystal growth and additional terminations extending beyond the main cluster. Portions of lighter matrix and secondary mineralization remain visible beneath the sulfur, providing subtle contrast and highlighting the natural growth environment.

At 1.47 pounds and approximately 6 inches tall, this is a substantial collector specimen with far more visual impact than smaller sulfur thumbnails or individual loose crystals. Its intense color, crystal density, substantial size, and well-developed terminations make it an excellent display piece for collectors of native elements, South American minerals, and high-impact cabinet specimens.

Details

• Material: Native sulfur
• Origin: San Pablo de Napa region, Bolivia
• Weight: 1.47 lbs
• Dimensions: Approximately 5 × 3 × 6 inches
• Color: Bright lemon yellow to saturated golden yellow
• Crystal habit: Elongated, sharply terminated sulfur crystals arranged in a dense cluster
• Transparency: Translucent to semitransparent in select crystals
• Luster: Bright resinous to reflective crystal faces
• Formation: Three-dimensional crystal cluster with multiple projecting terminations
• Display: Photographed on a clear display stand
• Notes: Exact specimen shown

Mineralogical Notes

Native sulfur is a naturally occurring elemental mineral that commonly develops in volcanic and hydrothermal environments. In sulfur-rich systems, gases and mineral-bearing fluids can deposit sulfur within fractures, cavities, and altered volcanic rock, allowing well-formed crystals to develop when sufficient open space is present.

Bolivian sulfur specimens are valued for their vivid yellow coloration and distinctive crystal development. Fine examples often show sharp pointed terminations, reflective crystal faces, and translucent areas that appear especially bright under direct lighting.

Sulfur is softer and more delicate than many familiar collector minerals, with a Mohs hardness of approximately 1.5 to 2.5. This specimen should be handled carefully by its supporting matrix whenever possible and displayed away from direct heat, prolonged sunlight, and sudden temperature changes. Because the projecting crystal points are naturally fragile, careful packaging and secure display are particularly important.

Professionally packaged and shipped from Colorado.
You will receive the exact specimen shown.
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