Buy Clear Quartz Cluster This sparkling, low-profile quartz crystal cluster was hand-mined at Ron Coleman. Know that your crystals are sourced in an environmentally friendly, family-owned business. Notice the long, clear crystal point higher than the other points. This is a beautiful crystal that was photographed in natural sunlight. Approximate measurements: 4.5 inches long by 4 inches wide by 1.25 inches tall. Cleaning Instructions: Use a soft-bristled paintbrush or rinse with water. Shipping Terms: Your order will be carefully packed and shipped via USPS or UPS within 3 business days after checkout. California Prop 65 warning: Natural crystals (such as quartz, agate, and jasper) are made of or contain crystalline silica. In their solid, finished state, crystals are completely safe to handle and display. However, mechanical actions such as cutting, sawing, crushing, grinding, or sanding turn the solid material into fine airborne dust particles that can enter the lungs.