Chalcedony Stalactite (#1092) Home Page Earth science education

Earth science education

take a piece of labradorite out a move it around to find and focus on all the different vivid colors

Variations in banding pattern

Scolecite forms as a secondary mineral through a process called hydrothermal alteration

This heulandite specimen displays a striking orange color

Chalcedony Stalactite (#1092) Home Page Earth science educationApproximate Size: 5 inches Chalcedony Stalactite. Location; Aurangabad Maharashtra, India. A chalcedony stalactite is a type of stalactite formation found in caves, composed of the mineral chalcedony, which is a microcrystalline variety of silica, meaning it's made up of very tiny quartz crystals that have grown together in a layered structure, hanging from the cave ceiling like an icicle due to mineral deposition from dripping water over time;