卝

1)

gong3

classical variant of 汞

2)

guan4

two bunches of hair on a child

3)

kuang4

classical variant of 礦, 矿

* * *

Ⅰ. 卝|卝 [guàn] ► two bunches of hair on a child

Ⅱ. 卝|卝 [kuàng] ► classical variant of ↑礦|↑矿 [kuàng]