Black Mica Top Polished Point back-to-school Avg Size Range: (1 to

Avg Size Range: (1 to 2 inches)

also known as phlogopite

this stylish trio of stands is the perfect way to display spheres

or Mexican agate

Black Mica Top Polished Point back-to-school Avg Size Range: (1 toUniqueness Guaranteed: Every item is one of a kind, making them ideal for any project or design. Avg Size Range: (3 to 4 Inches Tall, 2 to 3 Inches Wide) Sizes Vary Black mica, commonly known as biotite, is a silicate mineral composed of potassium, iron, magnesium, aluminum, and silica. It forms in igneous and metamorphic rocks as minerals crystallize under high temperature, high pressure conditions. Its dark black to deep green color comes from high