Lost wax cast bronze brutalist sculpture miniature tree sculpture outlets paperweight green patina signed R2H

lost wax cast bronze abstract brutalist tree sculpture or paperweight, signed RZH or R2H ? embossed in the stone base......size 5.5" tall with base and 3" wide base....tree size 3 1/3" tall ...made from lost wax process, hand applied green patina on top of tree ...some outlets minor chips on the base..... has a felt bottom....very heavy