aromatic yellow resin gum from sudanese frankincense tree, incense made of boswellia sacra tree, etiopia

arabic aroma aromatherapy aromatic ayurvedic bark boswellia brown christian christianity church closeup etiopia fragrance frankincense from gum incense many medicinal myrrh offering papyrifera perfumery piece pine product pyrolysis relax religion religious resin ritual rubber sacra slashing smell smoke spiritual spirituality sudanese tear texture tree trees wood woody yellow