Blue lace agate from Springbok, Northern Cape District, South Africa. Blue lace agate was originally found by an American prospector in the early 1960's. It is appropriately named because of the undulating lavender-blue color. The top surface is polished. Dimensions 23.0 cm x 4.0 cm x 2.1 cm. Our Code Number is MIN-123. The weight of the specimen is 207 grams.