Discover the shimmering beauty of this natural Biotite (Black Mica) specimen from Colorado, USA. Weighing 150g, this attractive piece showcases the classic layered, sheet-like crystal structure that makes mica one of the most recognisable mineral groups.
The specimen displays beautifully stacked crystal "books" with a striking metallic bronze to smoky silver lustre that catches the light from different angles. Its flexible layered structure is a fascinating example of mica's perfect basal cleavage, making it an excellent educational specimen as well as an attractive display piece.
Collected from Colorado, a region renowned for producing exceptional mineral specimens, this biotite is ideal for collectors, geology enthusiasts, classrooms or anyone who appreciates the remarkable textures and natural architecture found within the Earth's minerals.
Weight: 150g
Origin: Colorado, USA
As with all natural mineral specimens, each piece is completely unique. You will receive the exact specimen shown in the photographs.
