Stone oil lamp, Terai region, Nepalv

Rare! Heavy stone oil lamp. I see an abstract elephant in it (and I'm not the only one). Beautiful older utility object with a soul. I dare not put an age on it. See the pictures!

Height: 18.5 cm
Length: 15 cm
Weight: 1889 grams
Origin: Terai area, southern Nepal near India
Provenance: Obtained from a Flemish private collection