Agates are formed from silica solutions filling gas bubbles in lava rocks, creating bands of color. The best time to find agates in Michigan is after a storm. Popular Michigan agate hunting locations ...
Materials I used: Soft copper wire: 20 gauge (wire diameter 0.8mm): 2 x 14cm (5.5 inch) 28 gauge (wire diameter 0.3mm): 40cm (16 inch) agate stone diameter 12mm You can use a square object with a side ...