Ammonites are prehistoric nautilus related to the modern day nautilus
1 lb lot consists of approximately 15 pieces
Polished Agua Nueva Agate specimen featuring pale pink and white gray banding and moss agate
Geode is approximately 25 mm x 20 mm
The inside has fine white to translucent sparkly quartz crystals that give the appearance of sugar grains
CHI177jr Chinese Agate, Middle-Class Mine Mushroom Rhyolite Ammonites are prehistoric nautilus relatedThis is a polished specimen featuring yellow, pink, purple, and orange agate. 3. 8 cm x 5. 3 cm 0. 34 lbs Agates from the Middle Class mine show a broad range of colors including red, yellow, purple, brown, blue, and black. Agates from the Middle Class mine also often contain druzy pockets with hematite and calcite crystals. Agates from this mine also contain a higher percentage of heat and stress fractures from the mining process and are considered