Biotite Mica Book | Gold Crystal | 82.5 Grams | New Hampshire, USA | SO24

Gold biotite mica, also known as "gold mica," is a variety of biotite mica that exhibits a golden or yellowish color due to the presence of iron impurities. Biotite mica is a common mineral that belongs to the mica group and is characterized by its sheet-like structure.

Name: Biotite Mica  
Specimen Size:  Large Cabinet-Sized  
Dimensions:  141x135x3 mm / 5.4x5.3x0.1 inches  
Weight:  82.5 Grams / 2.9 Ounces  
Origin:  Palermo #1 pegmatite, North Groton, New Hampshire