This specimen shows two examples of Japan Law Twins on the front and back. You can see the growth was interrupted and the second crystal in both sets of twins grew into the wall of the pocket.
A unique specimen from Luapula, Zambia.
Dimensions:
14 cm x 6.4 cm x 5.7 cm
5.51 in x 2.51 in x 2.24 in
Weight:
394 g
0.87 lb