Mica Flakes on Matrix. From Colorado. Great piece to start a collection or add to an existing one!
Mica mineral hi-res stock photography and images - Page 2 - Alamy
Found this hiking in jefferson county, Colorado. What is this rock? : r/whatsthisrock
Molybdenite
Muscovite mineral information and data
72.5g MICA IN MINERAL MATRIX - Crystals & Mineral Specimens
How to Identify Common Minerals - Geology In
Two samples of what I believe is Vesicular Basalt. The first sample has the correct color, but the second is white with Mica flakes. Both were found within 5' of each other
Minerals, Free Full-Text
Mineral Collections – Wandering in the Mountains
Mica minerals hi-res stock photography and images - Alamy
14 Mineral Descriptions – Mineralogy
Mica mineral hi-res stock photography and images - Page 2 - Alamy