CHI140jr Chinese Agate, Middle-Class Mine Zodiac Stones Chapter 16: Almost Geodes: Concretions

Chapter 16: Almost Geodes: Concretions and Septarians

Beautiful images of many types of dendritic agate are plentiful throughout this book

please describe in your order notes

The STEAM Guidebook helps you identify your rocks & minerals and learn nifty facts

CHI140jr Chinese Agate, Middle-Class Mine Zodiac Stones Chapter 16: Almost Geodes: ConcretionsThis specimen features tan, white, blue, pink, and red agate with a small quartz center. 6 cm x 6 cm x 5 cm 8. 3 oz Agates from the Middle Class mine show a broader range of colors including red, yellow, purple, brown, blue, and black. They are known for showing strong concentric banding, chromatography and often contain spherulites. Agates from the Middle Class mine also often contain druzy pockets with hematite and calcite crystals. Agates from this