Septarian Sphere Science Kits Includes a wooden stand for

Includes a wooden stand for elegant display on desks

it’s the ultimate accessory for budding scientists

Educational Value: Demonstrates mineral formation in oxidized ore deposits and crystal habit in silicate minerals

they drape from a natural wood hanger to create this unique wind chime

Celebrate the artistry of minerals and modern design with the Amethyst Ring Necklace

Septarian Sphere Science Kits Includes a wooden stand forThis sphere is carved from septarian, a unique rock formed from a combination of minerals including calcite, aragonite, and limestone. Septarian nodules develop when mineral rich mud cracks and fills with calcite or aragonite over millions of years, creating striking patterns of yellow, brown, and gray. Why you'll love this: Material: Septarian (limestone with calcite and aragonite) Size: Approximately 2 to 2. 5 inches in diameter Appearance: Polished