Mineral 43 Gem Gallery
A Curated Gem & Mineral Gallery
Fine Jewelry, Natural Objects & Expertise
Milwaukee · Est. 2025
ABOUT
Mineral 43 Gem Gallery is a fine gem and mineral gallery founded in 2025 in Milwaukee, Wisconsin. The gallery presents a carefully curated selection of natural mineral specimens, collectible gems, fine jewelry crafted in gold with exceptional stones, and internationally renowned gem carvings by Michael Peuster.
Founded by a GIA Graduate Gemologist and GIA Jewelry Design Graduate, Mineral 43 bridges scientific expertise with design sensibility. Each object is selected for its natural integrity, rarity, and visual presence—whether intended for the body, the interior, or collection.
In addition to the gallery presentation, Mineral 43 offers professional gem services including appraisal, identification, and the Skin & Stone Atelier™, a guided consultation experience exploring harmony between gemstones, metals, and individual skin tone.
ARTISTS

Miss Mali. Based in Bangkok at the Jewelry Trade Center (JTC), Miss Mali is a pearl specialist and designer known for her thoughtful approach to pearl curation and design. Drawing on years of experience within Thailand’s pearl and jewelry trade, she creates pieces that highlight the individuality, luster, and subtle character of each pearl.

Michael Peuster. Internationally renowned master gem carver and artist based in Idar-Oberstein, Germany, celebrated for his sculptural carvings. Known for his contemplative approach and technical mastery, Peuster’s work explores themes of stillness, form, and quiet presence. His carvings reveal the natural character of each material, transforming gemstone into objects of reflection and timeless beauty.

Ancora. A Los Angeles, California, a contemporary jewelry design house known for clean design, thoughtful craftsmanship and effortless sensibility. The brand also specializes in custom jewelry, creating one-of-a-kind pieces tailored to each client.
OPENING HOURS
- Mon - Tue
- Appointment Only
- Wed - Fri
- -
- Saturday
- -
- Sunday
- -
CONTACT








