This lot features a carefully curated mixed collection of 18 natural mineral specimens, selected for their diversity, crystal form, and overall presentation. The specimens display a range of natural crystal habits and surface characteristics, making the collection suitable for private collectors, dealers, educational use, or further study. All pieces are completely natural, unpolished, and untreated, preserving their original geological character. Minor natural imperfections, edge contacts, or growth features may be present, as expected in natural mineral specimens and not considered defects. The specimens vary in size and weight, with individual measurements and weights provided for reference. The total combined weight is approximately 1.29 kg. The lot is offered as a single collection, and the buyer will receive exactly the specimens shown in the photographs, without substitutions. Photographs were taken under natural and studio lighting to accurately represent color and form. This is an excellent opportunity to acquire a diverse mineral lot with strong display and study value.