Chinese Leisure Seal Ai Ye Lue – Stone

Nice old Chinese leisure seal, made of valuable 艾叶绿 Ai Ye Lue – Stone ( lit. mugwort leaf green due to it’s color; sub-category of Shan Keng – Stone).
The seal is app. 100 years old and has 2 characters as actual seal engraved, pointing to a cliff.
Side inscription with date (1851 or 1911) and artists name – not very clear.
13 x 13 x 48 mm. Fine condition.
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